64124320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30829}}^1$

素因数の和:30857

約数の個数: 48

約数和(自身を含む): 163152360

約数和(自身を除く): 99028040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 30829, 61658, 123316, 154145, 246632, 308290, 400777, 493264, 616580, 801554, 986528, 1233160, 1603108, 2003885, 2466320, 3206216, 4007770, 4932640, 6412432, 8015540, 12824864, 16031080, 32062160, 64124320]

約数ペア:

[(1, 64124320), (2, 32062160), (4, 16031080), (5, 12824864), (8, 8015540), (10, 6412432), (13, 4932640), (16, 4007770), (20, 3206216), (26, 2466320), (32, 2003885), (40, 1603108), (52, 1233160), (65, 986528), (80, 801554), (104, 616580), (130, 493264), (160, 400777), (208, 308290), (260, 246632), (416, 154145), (520, 123316), (1040, 61658), (2080, 30829)]