15957960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 48574080

約数和(自身を除く): 32616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 1873, 2130, 2840, 3746, 4260, 5619, 7492, 8520, 9365, 11238, 14984, 18730, 22476, 28095, 37460, 44952, 56190, 74920, 112380, 132983, 224760, 265966, 398949, 531932, 664915, 797898, 1063864, 1329830, 1595796, 1994745, 2659660, 3191592, 3989490, 5319320, 7978980, 15957960]

約数ペア:

[(1, 15957960), (2, 7978980), (3, 5319320), (4, 3989490), (5, 3191592), (6, 2659660), (8, 1994745), (10, 1595796), (12, 1329830), (15, 1063864), (20, 797898), (24, 664915), (30, 531932), (40, 398949), (60, 265966), (71, 224760), (120, 132983), (142, 112380), (213, 74920), (284, 56190), (355, 44952), (426, 37460), (568, 28095), (710, 22476), (852, 18730), (1065, 14984), (1420, 11238), (1704, 9365), (1873, 8520), (2130, 7492), (2840, 5619), (3746, 4260)]