90941640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 192104760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 79, 106, 120, 158, 159, 181, 212, 237, 265, 316, 318, 362, 395, 424, 474, 530, 543, 632, 636, 724, 790, 795, 905, 948, 1060, 1086, 1185, 1272, 1448, 1580, 1590, 1810, 1896, 2120, 2172, 2370, 2715, 3160, 3180, 3620, 4187, 4344, 4740, 5430, 6360, 7240, 8374, 9480, 9593, 10860, 12561, 14299, 16748, 19186, 20935, 21720, 25122, 28598, 28779, 33496, 38372, 41870, 42897, 47965, 50244, 57196, 57558, 62805, 71495, 76744, 83740, 85794, 95930, 100488, 114392, 115116, 125610, 142990, 143895, 167480, 171588, 191860, 214485, 230232, 251220, 285980, 287790, 343176, 383720, 428970, 502440, 571960, 575580, 757847, 857940, 1151160, 1515694, 1715880, 2273541, 3031388, 3789235, 4547082, 6062776, 7578470, 9094164, 11367705, 15156940, 18188328, 22735410, 30313880, 45470820, 90941640]

約数ペア:

[(1, 90941640), (2, 45470820), (3, 30313880), (4, 22735410), (5, 18188328), (6, 15156940), (8, 11367705), (10, 9094164), (12, 7578470), (15, 6062776), (20, 4547082), (24, 3789235), (30, 3031388), (40, 2273541), (53, 1715880), (60, 1515694), (79, 1151160), (106, 857940), (120, 757847), (158, 575580), (159, 571960), (181, 502440), (212, 428970), (237, 383720), (265, 343176), (316, 287790), (318, 285980), (362, 251220), (395, 230232), (424, 214485), (474, 191860), (530, 171588), (543, 167480), (632, 143895), (636, 142990), (724, 125610), (790, 115116), (795, 114392), (905, 100488), (948, 95930), (1060, 85794), (1086, 83740), (1185, 76744), (1272, 71495), (1448, 62805), (1580, 57558), (1590, 57196), (1810, 50244), (1896, 47965), (2120, 42897), (2172, 41870), (2370, 38372), (2715, 33496), (3160, 28779), (3180, 28598), (3620, 25122), (4187, 21720), (4344, 20935), (4740, 19186), (5430, 16748), (6360, 14299), (7240, 12561), (8374, 10860), (9480, 9593)]