75048520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 105354680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2087, 3596, 4174, 4495, 7192, 8348, 8990, 10435, 16696, 17980, 20870, 35960, 41740, 60523, 64697, 83480, 121046, 129394, 242092, 258788, 302615, 323485, 484184, 517576, 605230, 646970, 1210460, 1293940, 1876213, 2420920, 2587880, 3752426, 7504852, 9381065, 15009704, 18762130, 37524260, 75048520]

約数ペア:

[(1, 75048520), (2, 37524260), (4, 18762130), (5, 15009704), (8, 9381065), (10, 7504852), (20, 3752426), (29, 2587880), (31, 2420920), (40, 1876213), (58, 1293940), (62, 1210460), (116, 646970), (124, 605230), (145, 517576), (155, 484184), (232, 323485), (248, 302615), (290, 258788), (310, 242092), (580, 129394), (620, 121046), (899, 83480), (1160, 64697), (1240, 60523), (1798, 41740), (2087, 35960), (3596, 20870), (4174, 17980), (4495, 16696), (7192, 10435), (8348, 8990)]