1528597720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 3794999040

約数和(自身を除く): 2266401320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 107, 130, 166, 214, 260, 331, 332, 415, 428, 520, 535, 662, 664, 830, 856, 1070, 1079, 1324, 1391, 1655, 1660, 2140, 2158, 2648, 2782, 3310, 3320, 4280, 4303, 4316, 5395, 5564, 6620, 6955, 8606, 8632, 8881, 10790, 11128, 13240, 13910, 17212, 17762, 21515, 21580, 27473, 27820, 34424, 35417, 35524, 43030, 43160, 44405, 54946, 55640, 70834, 71048, 86060, 88810, 109892, 115453, 137365, 141668, 172120, 177085, 177620, 219784, 230906, 274730, 283336, 354170, 355240, 357149, 460421, 461812, 549460, 577265, 708340, 714298, 920842, 923624, 1098920, 1154530, 1416680, 1428596, 1785745, 1841684, 2302105, 2309060, 2857192, 2939611, 3571490, 3683368, 4604210, 4618120, 5879222, 7142980, 9208420, 11758444, 14285960, 14698055, 18416840, 23516888, 29396110, 38214943, 58792220, 76429886, 117584440, 152859772, 191074715, 305719544, 382149430, 764298860, 1528597720]

約数ペア:

[(1, 1528597720), (2, 764298860), (4, 382149430), (5, 305719544), (8, 191074715), (10, 152859772), (13, 117584440), (20, 76429886), (26, 58792220), (40, 38214943), (52, 29396110), (65, 23516888), (83, 18416840), (104, 14698055), (107, 14285960), (130, 11758444), (166, 9208420), (214, 7142980), (260, 5879222), (331, 4618120), (332, 4604210), (415, 3683368), (428, 3571490), (520, 2939611), (535, 2857192), (662, 2309060), (664, 2302105), (830, 1841684), (856, 1785745), (1070, 1428596), (1079, 1416680), (1324, 1154530), (1391, 1098920), (1655, 923624), (1660, 920842), (2140, 714298), (2158, 708340), (2648, 577265), (2782, 549460), (3310, 461812), (3320, 460421), (4280, 357149), (4303, 355240), (4316, 354170), (5395, 283336), (5564, 274730), (6620, 230906), (6955, 219784), (8606, 177620), (8632, 177085), (8881, 172120), (10790, 141668), (11128, 137365), (13240, 115453), (13910, 109892), (17212, 88810), (17762, 86060), (21515, 71048), (21580, 70834), (27473, 55640), (27820, 54946), (34424, 44405), (35417, 43160), (35524, 43030)]