8931597240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{64891}}^1$

素因数の和:64973

約数の個数: 128

約数和(自身を含む): 28407121920

約数和(自身を除く): 19475524680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 11470, 13764, 17205, 22940, 27528, 34410, 45880, 64891, 68820, 129782, 137640, 194673, 259564, 324455, 389346, 519128, 648910, 778692, 973365, 1297820, 1557384, 1946730, 2011621, 2400967, 2595640, 3893460, 4023242, 4801934, 6034863, 7202901, 7786920, 8046484, 9603868, 10058105, 12004835, 12069726, 14405802, 16092968, 19207736, 20116210, 24009670, 24139452, 28811604, 30174315, 36014505, 40232420, 48019340, 48278904, 57623208, 60348630, 72029010, 74429977, 80464840, 96038680, 120697260, 144058020, 148859954, 223289931, 241394520, 288116040, 297719908, 372149885, 446579862, 595439816, 744299770, 893159724, 1116449655, 1488599540, 1786319448, 2232899310, 2977199080, 4465798620, 8931597240]

約数ペア:

[(1, 8931597240), (2, 4465798620), (3, 2977199080), (4, 2232899310), (5, 1786319448), (6, 1488599540), (8, 1116449655), (10, 893159724), (12, 744299770), (15, 595439816), (20, 446579862), (24, 372149885), (30, 297719908), (31, 288116040), (37, 241394520), (40, 223289931), (60, 148859954), (62, 144058020), (74, 120697260), (93, 96038680), (111, 80464840), (120, 74429977), (124, 72029010), (148, 60348630), (155, 57623208), (185, 48278904), (186, 48019340), (222, 40232420), (248, 36014505), (296, 30174315), (310, 28811604), (370, 24139452), (372, 24009670), (444, 20116210), (465, 19207736), (555, 16092968), (620, 14405802), (740, 12069726), (744, 12004835), (888, 10058105), (930, 9603868), (1110, 8046484), (1147, 7786920), (1240, 7202901), (1480, 6034863), (1860, 4801934), (2220, 4023242), (2294, 3893460), (3441, 2595640), (3720, 2400967), (4440, 2011621), (4588, 1946730), (5735, 1557384), (6882, 1297820), (9176, 973365), (11470, 778692), (13764, 648910), (17205, 519128), (22940, 389346), (27528, 324455), (34410, 259564), (45880, 194673), (64891, 137640), (68820, 129782)]