871802990560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1051277}}^1$

素因数の和:1051436

約数の個数: 96

約数和(自身を含む): 2117257071552

約数和(自身を除く): 1245454080992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 73, 80, 142, 146, 160, 284, 292, 355, 365, 568, 584, 710, 730, 1136, 1168, 1420, 1460, 2272, 2336, 2840, 2920, 5183, 5680, 5840, 10366, 11360, 11680, 20732, 25915, 41464, 51830, 82928, 103660, 165856, 207320, 414640, 829280, 1051277, 2102554, 4205108, 5256385, 8410216, 10512770, 16820432, 21025540, 33640864, 42051080, 74640667, 76743221, 84102160, 149281334, 153486442, 168204320, 298562668, 306972884, 373203335, 383716105, 597125336, 613945768, 746406670, 767432210, 1194250672, 1227891536, 1492813340, 1534864420, 2388501344, 2455783072, 2985626680, 3069728840, 5448768691, 5971253360, 6139457680, 10897537382, 11942506720, 12278915360, 21795074764, 27243843455, 43590149528, 54487686910, 87180299056, 108975373820, 174360598112, 217950747640, 435901495280, 871802990560]

約数ペア:

[(1, 871802990560), (2, 435901495280), (4, 217950747640), (5, 174360598112), (8, 108975373820), (10, 87180299056), (16, 54487686910), (20, 43590149528), (32, 27243843455), (40, 21795074764), (71, 12278915360), (73, 11942506720), (80, 10897537382), (142, 6139457680), (146, 5971253360), (160, 5448768691), (284, 3069728840), (292, 2985626680), (355, 2455783072), (365, 2388501344), (568, 1534864420), (584, 1492813340), (710, 1227891536), (730, 1194250672), (1136, 767432210), (1168, 746406670), (1420, 613945768), (1460, 597125336), (2272, 383716105), (2336, 373203335), (2840, 306972884), (2920, 298562668), (5183, 168204320), (5680, 153486442), (5840, 149281334), (10366, 84102160), (11360, 76743221), (11680, 74640667), (20732, 42051080), (25915, 33640864), (41464, 21025540), (51830, 16820432), (82928, 10512770), (103660, 8410216), (165856, 5256385), (207320, 4205108), (414640, 2102554), (829280, 1051277)]