104020680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 328147200

約数和(自身を除く): 224126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 421, 426, 435, 568, 580, 696, 710, 842, 852, 870, 1065, 1160, 1263, 1420, 1684, 1704, 1740, 2059, 2105, 2130, 2526, 2840, 3368, 3480, 4118, 4210, 4260, 5052, 6177, 6315, 8236, 8420, 8520, 10104, 10295, 12209, 12354, 12630, 16472, 16840, 20590, 24418, 24708, 25260, 29891, 30885, 36627, 41180, 48836, 49416, 50520, 59782, 61045, 61770, 73254, 82360, 89673, 97672, 119564, 122090, 123540, 146508, 149455, 179346, 183135, 239128, 244180, 247080, 293016, 298910, 358692, 366270, 448365, 488360, 597820, 717384, 732540, 866839, 896730, 1195640, 1465080, 1733678, 1793460, 2600517, 3467356, 3586920, 4334195, 5201034, 6934712, 8668390, 10402068, 13002585, 17336780, 20804136, 26005170, 34673560, 52010340, 104020680]

約数ペア:

[(1, 104020680), (2, 52010340), (3, 34673560), (4, 26005170), (5, 20804136), (6, 17336780), (8, 13002585), (10, 10402068), (12, 8668390), (15, 6934712), (20, 5201034), (24, 4334195), (29, 3586920), (30, 3467356), (40, 2600517), (58, 1793460), (60, 1733678), (71, 1465080), (87, 1195640), (116, 896730), (120, 866839), (142, 732540), (145, 717384), (174, 597820), (213, 488360), (232, 448365), (284, 366270), (290, 358692), (348, 298910), (355, 293016), (421, 247080), (426, 244180), (435, 239128), (568, 183135), (580, 179346), (696, 149455), (710, 146508), (842, 123540), (852, 122090), (870, 119564), (1065, 97672), (1160, 89673), (1263, 82360), (1420, 73254), (1684, 61770), (1704, 61045), (1740, 59782), (2059, 50520), (2105, 49416), (2130, 48836), (2526, 41180), (2840, 36627), (3368, 30885), (3480, 29891), (4118, 25260), (4210, 24708), (4260, 24418), (5052, 20590), (6177, 16840), (6315, 16472), (8236, 12630), (8420, 12354), (8520, 12209), (10104, 10295)]