15666413560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1\times {\mathrm{919}}^1$

素因数の和:1613

約数の個数: 128

約数和(自身を含む): 40777344000

約数和(自身を除く): 25110930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 569, 749, 856, 919, 1070, 1138, 1498, 1838, 2140, 2276, 2845, 2996, 3676, 3745, 3983, 4280, 4552, 4595, 5690, 5992, 6433, 7352, 7490, 7966, 9190, 11380, 12866, 14980, 15932, 18380, 19915, 22760, 25732, 29960, 31864, 32165, 36760, 39830, 51464, 60883, 64330, 79660, 98333, 121766, 128660, 159320, 196666, 243532, 257320, 304415, 393332, 426181, 487064, 491665, 522911, 608830, 688331, 786664, 852362, 983330, 1045822, 1217660, 1376662, 1704724, 1966660, 2091644, 2130905, 2435320, 2614555, 2753324, 3409448, 3441655, 3660377, 3933320, 4183288, 4261810, 5229110, 5506648, 6883310, 7320754, 8523620, 10458220, 13766620, 14641508, 17047240, 18301885, 20916440, 27533240, 29283016, 36603770, 55951477, 73207540, 111902954, 146415080, 223805908, 279757385, 391660339, 447611816, 559514770, 783320678, 1119029540, 1566641356, 1958301695, 2238059080, 3133282712, 3916603390, 7833206780, 15666413560]

約数ペア:

[(1, 15666413560), (2, 7833206780), (4, 3916603390), (5, 3133282712), (7, 2238059080), (8, 1958301695), (10, 1566641356), (14, 1119029540), (20, 783320678), (28, 559514770), (35, 447611816), (40, 391660339), (56, 279757385), (70, 223805908), (107, 146415080), (140, 111902954), (214, 73207540), (280, 55951477), (428, 36603770), (535, 29283016), (569, 27533240), (749, 20916440), (856, 18301885), (919, 17047240), (1070, 14641508), (1138, 13766620), (1498, 10458220), (1838, 8523620), (2140, 7320754), (2276, 6883310), (2845, 5506648), (2996, 5229110), (3676, 4261810), (3745, 4183288), (3983, 3933320), (4280, 3660377), (4552, 3441655), (4595, 3409448), (5690, 2753324), (5992, 2614555), (6433, 2435320), (7352, 2130905), (7490, 2091644), (7966, 1966660), (9190, 1704724), (11380, 1376662), (12866, 1217660), (14980, 1045822), (15932, 983330), (18380, 852362), (19915, 786664), (22760, 688331), (25732, 608830), (29960, 522911), (31864, 491665), (32165, 487064), (36760, 426181), (39830, 393332), (51464, 304415), (60883, 257320), (64330, 243532), (79660, 196666), (98333, 159320), (121766, 128660)]