158916680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18018

約数の個数: 64

約数和(自身を含む): 407741040

約数和(自身を除く): 248824360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 17977, 35954, 71908, 89885, 143816, 179770, 233701, 305609, 359540, 467402, 611218, 719080, 934804, 1168505, 1222436, 1528045, 1869608, 2337010, 2444872, 3056090, 3972917, 4674020, 6112180, 7945834, 9348040, 12224360, 15891668, 19864585, 31783336, 39729170, 79458340, 158916680]

約数ペア:

[(1, 158916680), (2, 79458340), (4, 39729170), (5, 31783336), (8, 19864585), (10, 15891668), (13, 12224360), (17, 9348040), (20, 7945834), (26, 6112180), (34, 4674020), (40, 3972917), (52, 3056090), (65, 2444872), (68, 2337010), (85, 1869608), (104, 1528045), (130, 1222436), (136, 1168505), (170, 934804), (221, 719080), (260, 611218), (340, 467402), (442, 359540), (520, 305609), (680, 233701), (884, 179770), (1105, 143816), (1768, 89885), (2210, 71908), (4420, 35954), (8840, 17977)]