171787080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18121}}^1$

素因数の和:18214

約数の個数: 64

約数和(自身を含む): 521913600

約数和(自身を除く): 350126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 181210, 217452, 271815, 362420, 434904, 543630, 724840, 1087260, 1431559, 2174520, 2863118, 4294677, 5726236, 7157795, 8589354, 11452472, 14315590, 17178708, 21473385, 28631180, 34357416, 42946770, 57262360, 85893540, 171787080]

約数ペア:

[(1, 171787080), (2, 85893540), (3, 57262360), (4, 42946770), (5, 34357416), (6, 28631180), (8, 21473385), (10, 17178708), (12, 14315590), (15, 11452472), (20, 8589354), (24, 7157795), (30, 5726236), (40, 4294677), (60, 2863118), (79, 2174520), (120, 1431559), (158, 1087260), (237, 724840), (316, 543630), (395, 434904), (474, 362420), (632, 271815), (790, 217452), (948, 181210), (1185, 144968), (1580, 108726), (1896, 90605), (2370, 72484), (3160, 54363), (4740, 36242), (9480, 18121)]