7947960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 24105600

約数和(自身を除く): 16157640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 619, 642, 856, 1070, 1238, 1284, 1605, 1857, 2140, 2476, 2568, 3095, 3210, 3714, 4280, 4952, 6190, 6420, 7428, 9285, 12380, 12840, 14856, 18570, 24760, 37140, 66233, 74280, 132466, 198699, 264932, 331165, 397398, 529864, 662330, 794796, 993495, 1324660, 1589592, 1986990, 2649320, 3973980, 7947960]

約数ペア:

[(1, 7947960), (2, 3973980), (3, 2649320), (4, 1986990), (5, 1589592), (6, 1324660), (8, 993495), (10, 794796), (12, 662330), (15, 529864), (20, 397398), (24, 331165), (30, 264932), (40, 198699), (60, 132466), (107, 74280), (120, 66233), (214, 37140), (321, 24760), (428, 18570), (535, 14856), (619, 12840), (642, 12380), (856, 9285), (1070, 7428), (1238, 6420), (1284, 6190), (1605, 4952), (1857, 4280), (2140, 3714), (2476, 3210), (2568, 3095)]