89714560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 237504960

約数和(自身を除く): 147790400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 263, 320, 328, 410, 416, 520, 526, 533, 640, 656, 820, 832, 1040, 1052, 1066, 1312, 1315, 1640, 1664, 2080, 2104, 2132, 2624, 2630, 2665, 3280, 3419, 4160, 4208, 4264, 5248, 5260, 5330, 6560, 6838, 8320, 8416, 8528, 10520, 10660, 10783, 13120, 13676, 16832, 17056, 17095, 21040, 21320, 21566, 26240, 27352, 33664, 34112, 34190, 42080, 42640, 43132, 53915, 54704, 68224, 68380, 84160, 85280, 86264, 107830, 109408, 136760, 140179, 168320, 170560, 172528, 215660, 218816, 273520, 280358, 341120, 345056, 431320, 437632, 547040, 560716, 690112, 700895, 862640, 1094080, 1121432, 1380224, 1401790, 1725280, 2188160, 2242864, 2803580, 3450560, 4485728, 5607160, 6901120, 8971456, 11214320, 17942912, 22428640, 44857280, 89714560]

約数ペア:

[(1, 89714560), (2, 44857280), (4, 22428640), (5, 17942912), (8, 11214320), (10, 8971456), (13, 6901120), (16, 5607160), (20, 4485728), (26, 3450560), (32, 2803580), (40, 2242864), (41, 2188160), (52, 1725280), (64, 1401790), (65, 1380224), (80, 1121432), (82, 1094080), (104, 862640), (128, 700895), (130, 690112), (160, 560716), (164, 547040), (205, 437632), (208, 431320), (260, 345056), (263, 341120), (320, 280358), (328, 273520), (410, 218816), (416, 215660), (520, 172528), (526, 170560), (533, 168320), (640, 140179), (656, 136760), (820, 109408), (832, 107830), (1040, 86264), (1052, 85280), (1066, 84160), (1312, 68380), (1315, 68224), (1640, 54704), (1664, 53915), (2080, 43132), (2104, 42640), (2132, 42080), (2624, 34190), (2630, 34112), (2665, 33664), (3280, 27352), (3419, 26240), (4160, 21566), (4208, 21320), (4264, 21040), (5248, 17095), (5260, 17056), (5330, 16832), (6560, 13676), (6838, 13120), (8320, 10783), (8416, 10660), (8528, 10520)]