88781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11933}}^1$

素因数の和:11980

約数の個数: 80

約数和(自身を含む): 284124672

約数和(自身を除く): 195343152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11933, 23866, 35799, 47732, 59665, 71598, 95464, 119330, 143196, 178995, 190928, 238660, 286392, 357990, 369923, 477320, 572784, 715980, 739846, 954640, 1109769, 1431960, 1479692, 1849615, 2219538, 2863920, 2959384, 3699230, 4439076, 5548845, 5918768, 7398460, 8878152, 11097690, 14796920, 17756304, 22195380, 29593840, 44390760, 88781520]

約数ペア:

[(1, 88781520), (2, 44390760), (3, 29593840), (4, 22195380), (5, 17756304), (6, 14796920), (8, 11097690), (10, 8878152), (12, 7398460), (15, 5918768), (16, 5548845), (20, 4439076), (24, 3699230), (30, 2959384), (31, 2863920), (40, 2219538), (48, 1849615), (60, 1479692), (62, 1431960), (80, 1109769), (93, 954640), (120, 739846), (124, 715980), (155, 572784), (186, 477320), (240, 369923), (248, 357990), (310, 286392), (372, 238660), (465, 190928), (496, 178995), (620, 143196), (744, 119330), (930, 95464), (1240, 71598), (1488, 59665), (1860, 47732), (2480, 35799), (3720, 23866), (7440, 11933)]