115236920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 269568000

約数和(自身を除く): 154331080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 467, 620, 796, 934, 995, 1240, 1592, 1868, 1990, 2335, 3736, 3980, 4670, 6169, 7960, 9340, 12338, 14477, 18680, 24676, 28954, 30845, 49352, 57908, 61690, 72385, 92933, 115816, 123380, 144770, 185866, 246760, 289540, 371732, 464665, 579080, 743464, 929330, 1858660, 2880923, 3717320, 5761846, 11523692, 14404615, 23047384, 28809230, 57618460, 115236920]

約数ペア:

[(1, 115236920), (2, 57618460), (4, 28809230), (5, 23047384), (8, 14404615), (10, 11523692), (20, 5761846), (31, 3717320), (40, 2880923), (62, 1858660), (124, 929330), (155, 743464), (199, 579080), (248, 464665), (310, 371732), (398, 289540), (467, 246760), (620, 185866), (796, 144770), (934, 123380), (995, 115816), (1240, 92933), (1592, 72385), (1868, 61690), (1990, 57908), (2335, 49352), (3736, 30845), (3980, 28954), (4670, 24676), (6169, 18680), (7960, 14477), (9340, 12338)]