7870920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 23872320

約数和(自身を除く): 16001400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 613, 642, 856, 1070, 1226, 1284, 1605, 1839, 2140, 2452, 2568, 3065, 3210, 3678, 4280, 4904, 6130, 6420, 7356, 9195, 12260, 12840, 14712, 18390, 24520, 36780, 65591, 73560, 131182, 196773, 262364, 327955, 393546, 524728, 655910, 787092, 983865, 1311820, 1574184, 1967730, 2623640, 3935460, 7870920]

約数ペア:

[(1, 7870920), (2, 3935460), (3, 2623640), (4, 1967730), (5, 1574184), (6, 1311820), (8, 983865), (10, 787092), (12, 655910), (15, 524728), (20, 393546), (24, 327955), (30, 262364), (40, 196773), (60, 131182), (107, 73560), (120, 65591), (214, 36780), (321, 24520), (428, 18390), (535, 14712), (613, 12840), (642, 12260), (856, 9195), (1070, 7356), (1226, 6420), (1284, 6130), (1605, 4904), (1839, 4280), (2140, 3678), (2452, 3210), (2568, 3065)]