69828880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 179702784

約数和(自身を除く): 109873904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1087, 1168, 1460, 1606, 2174, 2920, 3212, 4015, 4348, 5435, 5840, 6424, 8030, 8696, 10870, 11957, 12848, 16060, 17392, 21740, 23914, 32120, 43480, 47828, 59785, 64240, 79351, 86960, 95656, 119570, 158702, 191312, 239140, 317404, 396755, 478280, 634808, 793510, 872861, 956560, 1269616, 1587020, 1745722, 3174040, 3491444, 4364305, 6348080, 6982888, 8728610, 13965776, 17457220, 34914440, 69828880]

約数ペア:

[(1, 69828880), (2, 34914440), (4, 17457220), (5, 13965776), (8, 8728610), (10, 6982888), (11, 6348080), (16, 4364305), (20, 3491444), (22, 3174040), (40, 1745722), (44, 1587020), (55, 1269616), (73, 956560), (80, 872861), (88, 793510), (110, 634808), (146, 478280), (176, 396755), (220, 317404), (292, 239140), (365, 191312), (440, 158702), (584, 119570), (730, 95656), (803, 86960), (880, 79351), (1087, 64240), (1168, 59785), (1460, 47828), (1606, 43480), (2174, 32120), (2920, 23914), (3212, 21740), (4015, 17392), (4348, 16060), (5435, 12848), (5840, 11957), (6424, 10870), (8030, 8696)]