85989480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 268894080

約数和(自身を除く): 182904600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 107, 111, 120, 148, 181, 185, 214, 222, 296, 321, 362, 370, 428, 444, 535, 543, 555, 642, 724, 740, 856, 888, 905, 1070, 1086, 1110, 1284, 1448, 1480, 1605, 1810, 2140, 2172, 2220, 2568, 2715, 3210, 3620, 3959, 4280, 4344, 4440, 5430, 6420, 6697, 7240, 7918, 10860, 11877, 12840, 13394, 15836, 19367, 19795, 20091, 21720, 23754, 26788, 31672, 33485, 38734, 39590, 40182, 47508, 53576, 58101, 59385, 66970, 77468, 79180, 80364, 95016, 96835, 100455, 116202, 118770, 133940, 154936, 158360, 160728, 193670, 200910, 232404, 237540, 267880, 290505, 387340, 401820, 464808, 475080, 581010, 716579, 774680, 803640, 1162020, 1433158, 2149737, 2324040, 2866316, 3582895, 4299474, 5732632, 7165790, 8598948, 10748685, 14331580, 17197896, 21497370, 28663160, 42994740, 85989480]

約数ペア:

[(1, 85989480), (2, 42994740), (3, 28663160), (4, 21497370), (5, 17197896), (6, 14331580), (8, 10748685), (10, 8598948), (12, 7165790), (15, 5732632), (20, 4299474), (24, 3582895), (30, 2866316), (37, 2324040), (40, 2149737), (60, 1433158), (74, 1162020), (107, 803640), (111, 774680), (120, 716579), (148, 581010), (181, 475080), (185, 464808), (214, 401820), (222, 387340), (296, 290505), (321, 267880), (362, 237540), (370, 232404), (428, 200910), (444, 193670), (535, 160728), (543, 158360), (555, 154936), (642, 133940), (724, 118770), (740, 116202), (856, 100455), (888, 96835), (905, 95016), (1070, 80364), (1086, 79180), (1110, 77468), (1284, 66970), (1448, 59385), (1480, 58101), (1605, 53576), (1810, 47508), (2140, 40182), (2172, 39590), (2220, 38734), (2568, 33485), (2715, 31672), (3210, 26788), (3620, 23754), (3959, 21720), (4280, 20091), (4344, 19795), (4440, 19367), (5430, 15836), (6420, 13394), (6697, 12840), (7240, 11877), (7918, 10860)]