81330480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 400

約数和(自身を含む): 354334464

約数和(自身を除く): 273003984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 163, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 326, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 489, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 652, 660, 693, 720, 756, 770, 792, 810, 815, 840, 880, 891, 924, 945, 978, 990, 1008, 1080, 1134, 1141, 1155, 1188, 1232, 1260, 1296, 1304, 1320, 1386, 1467, 1485, 1512, 1540, 1584, 1620, 1630, 1680, 1782, 1793, 1848, 1890, 1956, 1980, 2079, 2160, 2268, 2282, 2310, 2376, 2445, 2520, 2608, 2640, 2772, 2835, 2934, 2970, 3024, 3080, 3240, 3260, 3423, 3465, 3564, 3586, 3696, 3780, 3912, 3960, 4158, 4401, 4455, 4536, 4564, 4620, 4752, 4890, 5040, 5379, 5544, 5670, 5705, 5868, 5940, 6160, 6237, 6480, 6520, 6846, 6930, 7128, 7172, 7335, 7560, 7824, 7920, 8316, 8802, 8910, 8965, 9072, 9128, 9240, 9780, 10269, 10395, 10758, 11088, 11340, 11410, 11736, 11880, 12474, 12551, 13040, 13203, 13692, 13860, 14256, 14344, 14670, 15120, 16137, 16632, 17115, 17604, 17820, 17930, 18256, 18480, 19560, 20538, 20790, 21516, 22005, 22680, 22820, 23472, 23760, 24948, 25102, 26406, 26895, 27384, 27720, 28688, 29340, 30807, 31185, 32274, 33264, 34230, 35208, 35640, 35860, 37653, 39120, 41076, 41580, 43032, 44010, 45360, 45640, 48411, 49896, 50204, 51345, 52812, 53790, 54768, 55440, 58680, 61614, 62370, 62755, 64548, 66015, 68460, 70416, 71280, 71720, 75306, 80685, 82152, 83160, 86064, 88020, 91280, 92421, 96822, 99792, 100408, 102690, 105624, 107580, 112959, 117360, 123228, 124740, 125510, 129096, 132030, 136920, 143440, 145233, 150612, 154035, 161370, 164304, 166320, 176040, 184842, 188265, 193644, 200816, 205380, 211248, 215160, 225918, 242055, 246456, 249480, 251020, 258192, 264060, 273840, 290466, 301224, 308070, 322740, 338877, 352080, 369684, 376530, 387288, 410760, 430320, 451836, 462105, 484110, 492912, 498960, 502040, 528120, 564795, 580932, 602448, 616140, 645480, 677754, 726165, 739368, 753060, 774576, 821520, 903672, 924210, 968220, 1004080, 1016631, 1056240, 1129590, 1161864, 1232280, 1290960, 1355508, 1452330, 1478736, 1506120, 1694385, 1807344, 1848420, 1936440, 2033262, 2259180, 2323728, 2464560, 2711016, 2904660, 3012240, 3388770, 3696840, 3872880, 4066524, 4518360, 5083155, 5422032, 5809320, 6777540, 7393680, 8133048, 9036720, 10166310, 11618640, 13555080, 16266096, 20332620, 27110160, 40665240, 81330480]

約数ペア:

[(1, 81330480), (2, 40665240), (3, 27110160), (4, 20332620), (5, 16266096), (6, 13555080), (7, 11618640), (8, 10166310), (9, 9036720), (10, 8133048), (11, 7393680), (12, 6777540), (14, 5809320), (15, 5422032), (16, 5083155), (18, 4518360), (20, 4066524), (21, 3872880), (22, 3696840), (24, 3388770), (27, 3012240), (28, 2904660), (30, 2711016), (33, 2464560), (35, 2323728), (36, 2259180), (40, 2033262), (42, 1936440), (44, 1848420), (45, 1807344), (48, 1694385), (54, 1506120), (55, 1478736), (56, 1452330), (60, 1355508), (63, 1290960), (66, 1232280), (70, 1161864), (72, 1129590), (77, 1056240), (80, 1016631), (81, 1004080), (84, 968220), (88, 924210), (90, 903672), (99, 821520), (105, 774576), (108, 753060), (110, 739368), (112, 726165), (120, 677754), (126, 645480), (132, 616140), (135, 602448), (140, 580932), (144, 564795), (154, 528120), (162, 502040), (163, 498960), (165, 492912), (168, 484110), (176, 462105), (180, 451836), (189, 430320), (198, 410760), (210, 387288), (216, 376530), (220, 369684), (231, 352080), (240, 338877), (252, 322740), (264, 308070), (270, 301224), (280, 290466), (297, 273840), (308, 264060), (315, 258192), (324, 251020), (326, 249480), (330, 246456), (336, 242055), (360, 225918), (378, 215160), (385, 211248), (396, 205380), (405, 200816), (420, 193644), (432, 188265), (440, 184842), (462, 176040), (489, 166320), (495, 164304), (504, 161370), (528, 154035), (540, 150612), (560, 145233), (567, 143440), (594, 136920), (616, 132030), (630, 129096), (648, 125510), (652, 124740), (660, 123228), (693, 117360), (720, 112959), (756, 107580), (770, 105624), (792, 102690), (810, 100408), (815, 99792), (840, 96822), (880, 92421), (891, 91280), (924, 88020), (945, 86064), (978, 83160), (990, 82152), (1008, 80685), (1080, 75306), (1134, 71720), (1141, 71280), (1155, 70416), (1188, 68460), (1232, 66015), (1260, 64548), (1296, 62755), (1304, 62370), (1320, 61614), (1386, 58680), (1467, 55440), (1485, 54768), (1512, 53790), (1540, 52812), (1584, 51345), (1620, 50204), (1630, 49896), (1680, 48411), (1782, 45640), (1793, 45360), (1848, 44010), (1890, 43032), (1956, 41580), (1980, 41076), (2079, 39120), (2160, 37653), (2268, 35860), (2282, 35640), (2310, 35208), (2376, 34230), (2445, 33264), (2520, 32274), (2608, 31185), (2640, 30807), (2772, 29340), (2835, 28688), (2934, 27720), (2970, 27384), (3024, 26895), (3080, 26406), (3240, 25102), (3260, 24948), (3423, 23760), (3465, 23472), (3564, 22820), (3586, 22680), (3696, 22005), (3780, 21516), (3912, 20790), (3960, 20538), (4158, 19560), (4401, 18480), (4455, 18256), (4536, 17930), (4564, 17820), (4620, 17604), (4752, 17115), (4890, 16632), (5040, 16137), (5379, 15120), (5544, 14670), (5670, 14344), (5705, 14256), (5868, 13860), (5940, 13692), (6160, 13203), (6237, 13040), (6480, 12551), (6520, 12474), (6846, 11880), (6930, 11736), (7128, 11410), (7172, 11340), (7335, 11088), (7560, 10758), (7824, 10395), (7920, 10269), (8316, 9780), (8802, 9240), (8910, 9128), (8965, 9072)]