84683640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5387}}^1$

素因数の和:5532

約数の個数: 64

約数和(自身を含む): 256037760

約数和(自身を除く): 171354120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5387, 7860, 10774, 15720, 16161, 21548, 26935, 32322, 43096, 53870, 64644, 80805, 107740, 129288, 161610, 215480, 323220, 646440, 705697, 1411394, 2117091, 2822788, 3528485, 4234182, 5645576, 7056970, 8468364, 10585455, 14113940, 16936728, 21170910, 28227880, 42341820, 84683640]

約数ペア:

[(1, 84683640), (2, 42341820), (3, 28227880), (4, 21170910), (5, 16936728), (6, 14113940), (8, 10585455), (10, 8468364), (12, 7056970), (15, 5645576), (20, 4234182), (24, 3528485), (30, 2822788), (40, 2117091), (60, 1411394), (120, 705697), (131, 646440), (262, 323220), (393, 215480), (524, 161610), (655, 129288), (786, 107740), (1048, 80805), (1310, 64644), (1572, 53870), (1965, 43096), (2620, 32322), (3144, 26935), (3930, 21548), (5240, 16161), (5387, 15720), (7860, 10774)]