160706540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 351120000

約数和(自身を除く): 190413460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2749, 2923, 5498, 5846, 10996, 11692, 13745, 14615, 27490, 29230, 54980, 58460, 101713, 203426, 217171, 406852, 434342, 508565, 868684, 1017130, 1085855, 2034260, 2171710, 4343420, 8035327, 16070654, 32141308, 40176635, 80353270, 160706540]

約数ペア:

[(1, 160706540), (2, 80353270), (4, 40176635), (5, 32141308), (10, 16070654), (20, 8035327), (37, 4343420), (74, 2171710), (79, 2034260), (148, 1085855), (158, 1017130), (185, 868684), (316, 508565), (370, 434342), (395, 406852), (740, 217171), (790, 203426), (1580, 101713), (2749, 58460), (2923, 54980), (5498, 29230), (5846, 27490), (10996, 14615), (11692, 13745)]