156943880080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6561199}}^1$

素因数の和:6561248

約数の個数: 80

約数和(自身を含む): 410048755200

約数和(自身を除く): 253104875120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 6561199, 13122398, 26244796, 32805995, 52489592, 65611990, 85295587, 104979184, 131223980, 150907577, 170591174, 262447960, 301815154, 341182348, 426477935, 524895920, 603630308, 682364696, 754537885, 852955870, 1207260616, 1364729392, 1509075770, 1705911740, 1961798501, 2414521232, 3018151540, 3411823480, 3923597002, 6036303080, 6823646960, 7847194004, 9808992505, 12072606160, 15694388008, 19617985010, 31388776016, 39235970020, 78471940040, 156943880080]

約数ペア:

[(1, 156943880080), (2, 78471940040), (4, 39235970020), (5, 31388776016), (8, 19617985010), (10, 15694388008), (13, 12072606160), (16, 9808992505), (20, 7847194004), (23, 6823646960), (26, 6036303080), (40, 3923597002), (46, 3411823480), (52, 3018151540), (65, 2414521232), (80, 1961798501), (92, 1705911740), (104, 1509075770), (115, 1364729392), (130, 1207260616), (184, 852955870), (208, 754537885), (230, 682364696), (260, 603630308), (299, 524895920), (368, 426477935), (460, 341182348), (520, 301815154), (598, 262447960), (920, 170591174), (1040, 150907577), (1196, 131223980), (1495, 104979184), (1840, 85295587), (2392, 65611990), (2990, 52489592), (4784, 32805995), (5980, 26244796), (11960, 13122398), (23920, 6561199)]