88829720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 229435200

約数和(自身を除く): 140605480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1129, 1405, 1967, 2248, 2258, 2810, 3934, 4516, 5620, 5645, 7868, 7903, 9032, 9835, 11240, 11290, 15736, 15806, 19670, 22580, 31612, 39340, 39515, 45160, 63224, 78680, 79030, 158060, 316120, 317249, 634498, 1268996, 1586245, 2220743, 2537992, 3172490, 4441486, 6344980, 8882972, 11103715, 12689960, 17765944, 22207430, 44414860, 88829720]

約数ペア:

[(1, 88829720), (2, 44414860), (4, 22207430), (5, 17765944), (7, 12689960), (8, 11103715), (10, 8882972), (14, 6344980), (20, 4441486), (28, 3172490), (35, 2537992), (40, 2220743), (56, 1586245), (70, 1268996), (140, 634498), (280, 317249), (281, 316120), (562, 158060), (1124, 79030), (1129, 78680), (1405, 63224), (1967, 45160), (2248, 39515), (2258, 39340), (2810, 31612), (3934, 22580), (4516, 19670), (5620, 15806), (5645, 15736), (7868, 11290), (7903, 11240), (9032, 9835)]