15878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66161}}^1$

素因数の和:66177

約数の個数: 40

約数和(自身を含む): 49224528

約数和(自身を除く): 33345888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66161, 132322, 198483, 264644, 330805, 396966, 529288, 661610, 793932, 992415, 1058576, 1323220, 1587864, 1984830, 2646440, 3175728, 3969660, 5292880, 7939320, 15878640]

約数ペア:

[(1, 15878640), (2, 7939320), (3, 5292880), (4, 3969660), (5, 3175728), (6, 2646440), (8, 1984830), (10, 1587864), (12, 1323220), (15, 1058576), (16, 992415), (20, 793932), (24, 661610), (30, 529288), (40, 396966), (48, 330805), (60, 264644), (80, 198483), (120, 132322), (240, 66161)]