107640800

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:900

約数の個数: 72

約数和(自身を含む): 264498696

約数和(自身を除く): 156857896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 683, 788, 800, 985, 1366, 1576, 1970, 2732, 3152, 3415, 3940, 4925, 5464, 6304, 6830, 7880, 9850, 10928, 13660, 15760, 17075, 19700, 21856, 27320, 31520, 34150, 39400, 54640, 68300, 78800, 109280, 134551, 136600, 157600, 269102, 273200, 538204, 546400, 672755, 1076408, 1345510, 2152816, 2691020, 3363775, 4305632, 5382040, 6727550, 10764080, 13455100, 21528160, 26910200, 53820400, 107640800]

約数ペア:

[(1, 107640800), (2, 53820400), (4, 26910200), (5, 21528160), (8, 13455100), (10, 10764080), (16, 6727550), (20, 5382040), (25, 4305632), (32, 3363775), (40, 2691020), (50, 2152816), (80, 1345510), (100, 1076408), (160, 672755), (197, 546400), (200, 538204), (394, 273200), (400, 269102), (683, 157600), (788, 136600), (800, 134551), (985, 109280), (1366, 78800), (1576, 68300), (1970, 54640), (2732, 39400), (3152, 34150), (3415, 31520), (3940, 27320), (4925, 21856), (5464, 19700), (6304, 17075), (6830, 15760), (7880, 13660), (9850, 10928)]