79571760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331549}}^1$

素因数の和:331565

約数の個数: 40

約数和(自身を含む): 246673200

約数和(自身を除く): 167101440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331549, 663098, 994647, 1326196, 1657745, 1989294, 2652392, 3315490, 3978588, 4973235, 5304784, 6630980, 7957176, 9946470, 13261960, 15914352, 19892940, 26523920, 39785880, 79571760]

約数ペア:

[(1, 79571760), (2, 39785880), (3, 26523920), (4, 19892940), (5, 15914352), (6, 13261960), (8, 9946470), (10, 7957176), (12, 6630980), (15, 5304784), (16, 4973235), (20, 3978588), (24, 3315490), (30, 2652392), (40, 1989294), (48, 1657745), (60, 1326196), (80, 994647), (120, 663098), (240, 331549)]