67428640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 101746016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 73, 80, 92, 115, 146, 160, 184, 230, 251, 292, 365, 368, 460, 502, 584, 730, 736, 920, 1004, 1168, 1255, 1460, 1679, 1840, 2008, 2336, 2510, 2920, 3358, 3680, 4016, 5020, 5773, 5840, 6716, 8032, 8395, 10040, 11546, 11680, 13432, 16790, 18323, 20080, 23092, 26864, 28865, 33580, 36646, 40160, 46184, 53728, 57730, 67160, 73292, 91615, 92368, 115460, 134320, 146584, 183230, 184736, 230920, 268640, 293168, 366460, 421429, 461840, 586336, 732920, 842858, 923680, 1465840, 1685716, 2107145, 2931680, 3371432, 4214290, 6742864, 8428580, 13485728, 16857160, 33714320, 67428640]

約数ペア:

[(1, 67428640), (2, 33714320), (4, 16857160), (5, 13485728), (8, 8428580), (10, 6742864), (16, 4214290), (20, 3371432), (23, 2931680), (32, 2107145), (40, 1685716), (46, 1465840), (73, 923680), (80, 842858), (92, 732920), (115, 586336), (146, 461840), (160, 421429), (184, 366460), (230, 293168), (251, 268640), (292, 230920), (365, 184736), (368, 183230), (460, 146584), (502, 134320), (584, 115460), (730, 92368), (736, 91615), (920, 73292), (1004, 67160), (1168, 57730), (1255, 53728), (1460, 46184), (1679, 40160), (1840, 36646), (2008, 33580), (2336, 28865), (2510, 26864), (2920, 23092), (3358, 20080), (3680, 18323), (4016, 16790), (5020, 13432), (5773, 11680), (5840, 11546), (6716, 10040), (8032, 8395)]