71089600

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 84

約数和(自身を含む): 176661064

約数和(自身を除く): 105571464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 283, 314, 320, 400, 566, 628, 785, 800, 1132, 1256, 1415, 1570, 1600, 2264, 2512, 2830, 3140, 3925, 4528, 5024, 5660, 6280, 7075, 7850, 9056, 10048, 11320, 12560, 14150, 15700, 18112, 22640, 25120, 28300, 31400, 44431, 45280, 50240, 56600, 62800, 88862, 90560, 113200, 125600, 177724, 222155, 226400, 251200, 355448, 444310, 452800, 710896, 888620, 1110775, 1421792, 1777240, 2221550, 2843584, 3554480, 4443100, 7108960, 8886200, 14217920, 17772400, 35544800, 71089600]

約数ペア:

[(1, 71089600), (2, 35544800), (4, 17772400), (5, 14217920), (8, 8886200), (10, 7108960), (16, 4443100), (20, 3554480), (25, 2843584), (32, 2221550), (40, 1777240), (50, 1421792), (64, 1110775), (80, 888620), (100, 710896), (157, 452800), (160, 444310), (200, 355448), (283, 251200), (314, 226400), (320, 222155), (400, 177724), (566, 125600), (628, 113200), (785, 90560), (800, 88862), (1132, 62800), (1256, 56600), (1415, 50240), (1570, 45280), (1600, 44431), (2264, 31400), (2512, 28300), (2830, 25120), (3140, 22640), (3925, 18112), (4528, 15700), (5024, 14150), (5660, 12560), (6280, 11320), (7075, 10048), (7850, 9056)]