78697680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 245371200

約数和(自身を除く): 166673520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1699, 1930, 2316, 2895, 3088, 3398, 3860, 4632, 5097, 5790, 6796, 7720, 8495, 9264, 10194, 11580, 13592, 15440, 16990, 20388, 23160, 25485, 27184, 33980, 40776, 46320, 50970, 67960, 81552, 101940, 135920, 203880, 327907, 407760, 655814, 983721, 1311628, 1639535, 1967442, 2623256, 3279070, 3934884, 4918605, 5246512, 6558140, 7869768, 9837210, 13116280, 15739536, 19674420, 26232560, 39348840, 78697680]

約数ペア:

[(1, 78697680), (2, 39348840), (3, 26232560), (4, 19674420), (5, 15739536), (6, 13116280), (8, 9837210), (10, 7869768), (12, 6558140), (15, 5246512), (16, 4918605), (20, 3934884), (24, 3279070), (30, 2623256), (40, 1967442), (48, 1639535), (60, 1311628), (80, 983721), (120, 655814), (193, 407760), (240, 327907), (386, 203880), (579, 135920), (772, 101940), (965, 81552), (1158, 67960), (1544, 50970), (1699, 46320), (1930, 40776), (2316, 33980), (2895, 27184), (3088, 25485), (3398, 23160), (3860, 20388), (4632, 16990), (5097, 15440), (5790, 13592), (6796, 11580), (7720, 10194), (8495, 9264)]