75028120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 174414240

約数和(自身を除く): 99386120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 181, 215, 241, 344, 362, 430, 482, 724, 860, 905, 964, 1205, 1448, 1720, 1810, 1928, 2410, 3620, 4820, 7240, 7783, 9640, 10363, 15566, 20726, 31132, 38915, 41452, 43621, 51815, 62264, 77830, 82904, 87242, 103630, 155660, 174484, 207260, 218105, 311320, 348968, 414520, 436210, 872420, 1744840, 1875703, 3751406, 7502812, 9378515, 15005624, 18757030, 37514060, 75028120]

約数ペア:

[(1, 75028120), (2, 37514060), (4, 18757030), (5, 15005624), (8, 9378515), (10, 7502812), (20, 3751406), (40, 1875703), (43, 1744840), (86, 872420), (172, 436210), (181, 414520), (215, 348968), (241, 311320), (344, 218105), (362, 207260), (430, 174484), (482, 155660), (724, 103630), (860, 87242), (905, 82904), (964, 77830), (1205, 62264), (1448, 51815), (1720, 43621), (1810, 41452), (1928, 38915), (2410, 31132), (3620, 20726), (4820, 15566), (7240, 10363), (7783, 9640)]