72960800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8291}}^1$

素因数の和:8322

約数の個数: 72

約数和(自身を含む): 194331312

約数和(自身を除く): 121370512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8291, 8800, 16582, 33164, 41455, 66328, 82910, 91201, 132656, 165820, 182402, 207275, 265312, 331640, 364804, 414550, 456005, 663280, 729608, 829100, 912010, 1326560, 1459216, 1658200, 1824020, 2280025, 2918432, 3316400, 3648040, 4560050, 6632800, 7296080, 9120100, 14592160, 18240200, 36480400, 72960800]

約数ペア:

[(1, 72960800), (2, 36480400), (4, 18240200), (5, 14592160), (8, 9120100), (10, 7296080), (11, 6632800), (16, 4560050), (20, 3648040), (22, 3316400), (25, 2918432), (32, 2280025), (40, 1824020), (44, 1658200), (50, 1459216), (55, 1326560), (80, 912010), (88, 829100), (100, 729608), (110, 663280), (160, 456005), (176, 414550), (200, 364804), (220, 331640), (275, 265312), (352, 207275), (400, 182402), (440, 165820), (550, 132656), (800, 91201), (880, 82910), (1100, 66328), (1760, 41455), (2200, 33164), (4400, 16582), (8291, 8800)]