160766560

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1553}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 380642976

約数和(自身を除く): 219876416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 1553, 2588, 3106, 3235, 5176, 6212, 6470, 7765, 10352, 12424, 12940, 15530, 20704, 24848, 25880, 31060, 49696, 51760, 62120, 103520, 124240, 248480, 1004791, 2009582, 4019164, 5023955, 8038328, 10047910, 16076656, 20095820, 32153312, 40191640, 80383280, 160766560]

約数ペア:

[(1, 160766560), (2, 80383280), (4, 40191640), (5, 32153312), (8, 20095820), (10, 16076656), (16, 10047910), (20, 8038328), (32, 5023955), (40, 4019164), (80, 2009582), (160, 1004791), (647, 248480), (1294, 124240), (1553, 103520), (2588, 62120), (3106, 51760), (3235, 49696), (5176, 31060), (6212, 25880), (6470, 24848), (7765, 20704), (10352, 15530), (12424, 12940)]