81839160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 311018400

約数和(自身を除く): 229179240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 67, 72, 78, 81, 87, 90, 104, 108, 116, 117, 120, 130, 134, 135, 145, 156, 162, 174, 180, 195, 201, 216, 232, 234, 260, 261, 268, 270, 290, 312, 324, 335, 348, 351, 360, 377, 390, 402, 405, 435, 468, 520, 522, 536, 540, 580, 585, 603, 648, 670, 696, 702, 754, 780, 783, 804, 810, 870, 871, 936, 1005, 1044, 1053, 1080, 1131, 1160, 1170, 1206, 1305, 1340, 1404, 1508, 1560, 1566, 1608, 1620, 1740, 1742, 1755, 1809, 1885, 1943, 2010, 2088, 2106, 2262, 2340, 2349, 2412, 2610, 2613, 2680, 2808, 3015, 3016, 3132, 3240, 3393, 3480, 3484, 3510, 3618, 3770, 3886, 3915, 4020, 4212, 4355, 4524, 4680, 4698, 4824, 5220, 5226, 5265, 5427, 5655, 5829, 6030, 6264, 6786, 6968, 7020, 7236, 7540, 7772, 7830, 7839, 8040, 8424, 8710, 9045, 9048, 9396, 9715, 10179, 10440, 10452, 10530, 10854, 11310, 11658, 11745, 12060, 13065, 13572, 14040, 14472, 15080, 15544, 15660, 15678, 16965, 17420, 17487, 18090, 18792, 19430, 20358, 20904, 21060, 21708, 22620, 23316, 23490, 23517, 24120, 25259, 26130, 27135, 27144, 29145, 30537, 31320, 31356, 33930, 34840, 34974, 36180, 38860, 39195, 40716, 42120, 43416, 45240, 46632, 46980, 47034, 50518, 50895, 52260, 52461, 54270, 58290, 61074, 62712, 67860, 69948, 70551, 72360, 75777, 77720, 78390, 81432, 87435, 93960, 94068, 101036, 101790, 104520, 104922, 108540, 116580, 117585, 122148, 126295, 135720, 139896, 141102, 151554, 152685, 156780, 157383, 174870, 188136, 202072, 203580, 209844, 217080, 227331, 233160, 235170, 244296, 252590, 262305, 282204, 303108, 305370, 313560, 314766, 349740, 352755, 378885, 407160, 419688, 454662, 470340, 505180, 524610, 564408, 606216, 610740, 629532, 681993, 699480, 705510, 757770, 786915, 909324, 940680, 1010360, 1049220, 1136655, 1221480, 1259064, 1363986, 1411020, 1515540, 1573830, 1818648, 2045979, 2098440, 2273310, 2727972, 2822040, 3031080, 3147660, 3409965, 4091958, 4546620, 5455944, 6295320, 6819930, 8183916, 9093240, 10229895, 13639860, 16367832, 20459790, 27279720, 40919580, 81839160]

約数ペア:

[(1, 81839160), (2, 40919580), (3, 27279720), (4, 20459790), (5, 16367832), (6, 13639860), (8, 10229895), (9, 9093240), (10, 8183916), (12, 6819930), (13, 6295320), (15, 5455944), (18, 4546620), (20, 4091958), (24, 3409965), (26, 3147660), (27, 3031080), (29, 2822040), (30, 2727972), (36, 2273310), (39, 2098440), (40, 2045979), (45, 1818648), (52, 1573830), (54, 1515540), (58, 1411020), (60, 1363986), (65, 1259064), (67, 1221480), (72, 1136655), (78, 1049220), (81, 1010360), (87, 940680), (90, 909324), (104, 786915), (108, 757770), (116, 705510), (117, 699480), (120, 681993), (130, 629532), (134, 610740), (135, 606216), (145, 564408), (156, 524610), (162, 505180), (174, 470340), (180, 454662), (195, 419688), (201, 407160), (216, 378885), (232, 352755), (234, 349740), (260, 314766), (261, 313560), (268, 305370), (270, 303108), (290, 282204), (312, 262305), (324, 252590), (335, 244296), (348, 235170), (351, 233160), (360, 227331), (377, 217080), (390, 209844), (402, 203580), (405, 202072), (435, 188136), (468, 174870), (520, 157383), (522, 156780), (536, 152685), (540, 151554), (580, 141102), (585, 139896), (603, 135720), (648, 126295), (670, 122148), (696, 117585), (702, 116580), (754, 108540), (780, 104922), (783, 104520), (804, 101790), (810, 101036), (870, 94068), (871, 93960), (936, 87435), (1005, 81432), (1044, 78390), (1053, 77720), (1080, 75777), (1131, 72360), (1160, 70551), (1170, 69948), (1206, 67860), (1305, 62712), (1340, 61074), (1404, 58290), (1508, 54270), (1560, 52461), (1566, 52260), (1608, 50895), (1620, 50518), (1740, 47034), (1742, 46980), (1755, 46632), (1809, 45240), (1885, 43416), (1943, 42120), (2010, 40716), (2088, 39195), (2106, 38860), (2262, 36180), (2340, 34974), (2349, 34840), (2412, 33930), (2610, 31356), (2613, 31320), (2680, 30537), (2808, 29145), (3015, 27144), (3016, 27135), (3132, 26130), (3240, 25259), (3393, 24120), (3480, 23517), (3484, 23490), (3510, 23316), (3618, 22620), (3770, 21708), (3886, 21060), (3915, 20904), (4020, 20358), (4212, 19430), (4355, 18792), (4524, 18090), (4680, 17487), (4698, 17420), (4824, 16965), (5220, 15678), (5226, 15660), (5265, 15544), (5427, 15080), (5655, 14472), (5829, 14040), (6030, 13572), (6264, 13065), (6786, 12060), (6968, 11745), (7020, 11658), (7236, 11310), (7540, 10854), (7772, 10530), (7830, 10452), (7839, 10440), (8040, 10179), (8424, 9715), (8710, 9396), (9045, 9048)]