75473840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 195154176

約数和(自身を除く): 119680336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2341, 2480, 3224, 4030, 4682, 6448, 8060, 9364, 11705, 16120, 18728, 23410, 30433, 32240, 37456, 46820, 60866, 72571, 93640, 121732, 145142, 152165, 187280, 243464, 290284, 304330, 362855, 486928, 580568, 608660, 725710, 943423, 1161136, 1217320, 1451420, 1886846, 2434640, 2902840, 3773692, 4717115, 5805680, 7547384, 9434230, 15094768, 18868460, 37736920, 75473840]

約数ペア:

[(1, 75473840), (2, 37736920), (4, 18868460), (5, 15094768), (8, 9434230), (10, 7547384), (13, 5805680), (16, 4717115), (20, 3773692), (26, 2902840), (31, 2434640), (40, 1886846), (52, 1451420), (62, 1217320), (65, 1161136), (80, 943423), (104, 725710), (124, 608660), (130, 580568), (155, 486928), (208, 362855), (248, 304330), (260, 290284), (310, 243464), (403, 187280), (496, 152165), (520, 145142), (620, 121732), (806, 93640), (1040, 72571), (1240, 60866), (1612, 46820), (2015, 37456), (2341, 32240), (2480, 30433), (3224, 23410), (4030, 18728), (4682, 16120), (6448, 11705), (8060, 9364)]