81835560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2207}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 268669440

約数和(自身を除く): 186833880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2207, 2472, 3090, 3708, 4120, 4414, 4635, 6180, 6621, 7416, 8828, 9270, 11035, 12360, 13242, 17656, 18540, 19863, 22070, 26484, 33105, 37080, 39726, 44140, 52968, 66210, 79452, 88280, 99315, 132420, 158904, 198630, 227321, 264840, 397260, 454642, 681963, 794520, 909284, 1136605, 1363926, 1818568, 2045889, 2273210, 2727852, 3409815, 4091778, 4546420, 5455704, 6819630, 8183556, 9092840, 10229445, 13639260, 16367112, 20458890, 27278520, 40917780, 81835560]

約数ペア:

[(1, 81835560), (2, 40917780), (3, 27278520), (4, 20458890), (5, 16367112), (6, 13639260), (8, 10229445), (9, 9092840), (10, 8183556), (12, 6819630), (15, 5455704), (18, 4546420), (20, 4091778), (24, 3409815), (30, 2727852), (36, 2273210), (40, 2045889), (45, 1818568), (60, 1363926), (72, 1136605), (90, 909284), (103, 794520), (120, 681963), (180, 454642), (206, 397260), (309, 264840), (360, 227321), (412, 198630), (515, 158904), (618, 132420), (824, 99315), (927, 88280), (1030, 79452), (1236, 66210), (1545, 52968), (1854, 44140), (2060, 39726), (2207, 37080), (2472, 33105), (3090, 26484), (3708, 22070), (4120, 19863), (4414, 18540), (4635, 17656), (6180, 13242), (6621, 12360), (7416, 11035), (8828, 9270)]