85784800

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 211064616

約数和(自身を除く): 125279816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 628, 683, 785, 800, 1256, 1366, 1570, 2512, 2732, 3140, 3415, 3925, 5024, 5464, 6280, 6830, 7850, 10928, 12560, 13660, 15700, 17075, 21856, 25120, 27320, 31400, 34150, 54640, 62800, 68300, 107231, 109280, 125600, 136600, 214462, 273200, 428924, 536155, 546400, 857848, 1072310, 1715696, 2144620, 2680775, 3431392, 4289240, 5361550, 8578480, 10723100, 17156960, 21446200, 42892400, 85784800]

約数ペア:

[(1, 85784800), (2, 42892400), (4, 21446200), (5, 17156960), (8, 10723100), (10, 8578480), (16, 5361550), (20, 4289240), (25, 3431392), (32, 2680775), (40, 2144620), (50, 1715696), (80, 1072310), (100, 857848), (157, 546400), (160, 536155), (200, 428924), (314, 273200), (400, 214462), (628, 136600), (683, 125600), (785, 109280), (800, 107231), (1256, 68300), (1366, 62800), (1570, 54640), (2512, 34150), (2732, 31400), (3140, 27320), (3415, 25120), (3925, 21856), (5024, 17075), (5464, 15700), (6280, 13660), (6830, 12560), (7850, 10928)]