140888160

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 240

約数和(自身を含む): 568614816

約数和(自身を除く): 427726656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1553, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3106, 3240, 3360, 3780, 4320, 4536, 4659, 5040, 5670, 6048, 6212, 6480, 7560, 7765, 9072, 9318, 10080, 10871, 11340, 12424, 12960, 13977, 15120, 15530, 18144, 18636, 21742, 22680, 23295, 24848, 27954, 30240, 31060, 32613, 37272, 41931, 43484, 45360, 46590, 49696, 54355, 55908, 62120, 65226, 69885, 74544, 83862, 86968, 90720, 93180, 97839, 108710, 111816, 124240, 125793, 130452, 139770, 149088, 163065, 167724, 173936, 186360, 195678, 209655, 217420, 223632, 248480, 251586, 260904, 279540, 293517, 326130, 335448, 347872, 372720, 391356, 419310, 434840, 447264, 489195, 503172, 521808, 559080, 587034, 628965, 652260, 670896, 745440, 782712, 838620, 869680, 880551, 978390, 1006344, 1043616, 1118160, 1174068, 1257930, 1304520, 1341792, 1467585, 1565424, 1677240, 1739360, 1761102, 1956780, 2012688, 2236320, 2348136, 2515860, 2609040, 2935170, 3130848, 3354480, 3522204, 3913560, 4025376, 4402755, 4696272, 5031720, 5218080, 5870340, 6708960, 7044408, 7827120, 8805510, 9392544, 10063440, 11740680, 14088816, 15654240, 17611020, 20126880, 23481360, 28177632, 35222040, 46962720, 70444080, 140888160]

約数ペア:

[(1, 140888160), (2, 70444080), (3, 46962720), (4, 35222040), (5, 28177632), (6, 23481360), (7, 20126880), (8, 17611020), (9, 15654240), (10, 14088816), (12, 11740680), (14, 10063440), (15, 9392544), (16, 8805510), (18, 7827120), (20, 7044408), (21, 6708960), (24, 5870340), (27, 5218080), (28, 5031720), (30, 4696272), (32, 4402755), (35, 4025376), (36, 3913560), (40, 3522204), (42, 3354480), (45, 3130848), (48, 2935170), (54, 2609040), (56, 2515860), (60, 2348136), (63, 2236320), (70, 2012688), (72, 1956780), (80, 1761102), (81, 1739360), (84, 1677240), (90, 1565424), (96, 1467585), (105, 1341792), (108, 1304520), (112, 1257930), (120, 1174068), (126, 1118160), (135, 1043616), (140, 1006344), (144, 978390), (160, 880551), (162, 869680), (168, 838620), (180, 782712), (189, 745440), (210, 670896), (216, 652260), (224, 628965), (240, 587034), (252, 559080), (270, 521808), (280, 503172), (288, 489195), (315, 447264), (324, 434840), (336, 419310), (360, 391356), (378, 372720), (405, 347872), (420, 335448), (432, 326130), (480, 293517), (504, 279540), (540, 260904), (560, 251586), (567, 248480), (630, 223632), (648, 217420), (672, 209655), (720, 195678), (756, 186360), (810, 173936), (840, 167724), (864, 163065), (945, 149088), (1008, 139770), (1080, 130452), (1120, 125793), (1134, 124240), (1260, 111816), (1296, 108710), (1440, 97839), (1512, 93180), (1553, 90720), (1620, 86968), (1680, 83862), (1890, 74544), (2016, 69885), (2160, 65226), (2268, 62120), (2520, 55908), (2592, 54355), (2835, 49696), (3024, 46590), (3106, 45360), (3240, 43484), (3360, 41931), (3780, 37272), (4320, 32613), (4536, 31060), (4659, 30240), (5040, 27954), (5670, 24848), (6048, 23295), (6212, 22680), (6480, 21742), (7560, 18636), (7765, 18144), (9072, 15530), (9318, 15120), (10080, 13977), (10871, 12960), (11340, 12424)]