207543760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 507824640

約数和(自身を除く): 300280880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1579, 1643, 2120, 2480, 3158, 3286, 4240, 6316, 6572, 7895, 8215, 12632, 13144, 15790, 16430, 25264, 26288, 31580, 32860, 48949, 63160, 65720, 83687, 97898, 126320, 131440, 167374, 195796, 244745, 334748, 391592, 418435, 489490, 669496, 783184, 836870, 978980, 1338992, 1673740, 1957960, 2594297, 3347480, 3915920, 5188594, 6694960, 10377188, 12971485, 20754376, 25942970, 41508752, 51885940, 103771880, 207543760]

約数ペア:

[(1, 207543760), (2, 103771880), (4, 51885940), (5, 41508752), (8, 25942970), (10, 20754376), (16, 12971485), (20, 10377188), (31, 6694960), (40, 5188594), (53, 3915920), (62, 3347480), (80, 2594297), (106, 1957960), (124, 1673740), (155, 1338992), (212, 978980), (248, 836870), (265, 783184), (310, 669496), (424, 489490), (496, 418435), (530, 391592), (620, 334748), (848, 244745), (1060, 195796), (1240, 167374), (1579, 131440), (1643, 126320), (2120, 97898), (2480, 83687), (3158, 65720), (3286, 63160), (4240, 48949), (6316, 32860), (6572, 31580), (7895, 26288), (8215, 25264), (12632, 16430), (13144, 15790)]