63238760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 94976920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3923, 4030, 7846, 8060, 15692, 16120, 19615, 31384, 39230, 50999, 78460, 101998, 121613, 156920, 203996, 243226, 254995, 407992, 486452, 509990, 608065, 972904, 1019980, 1216130, 1580969, 2039960, 2432260, 3161938, 4864520, 6323876, 7904845, 12647752, 15809690, 31619380, 63238760]

約数ペア:

[(1, 63238760), (2, 31619380), (4, 15809690), (5, 12647752), (8, 7904845), (10, 6323876), (13, 4864520), (20, 3161938), (26, 2432260), (31, 2039960), (40, 1580969), (52, 1216130), (62, 1019980), (65, 972904), (104, 608065), (124, 509990), (130, 486452), (155, 407992), (248, 254995), (260, 243226), (310, 203996), (403, 156920), (520, 121613), (620, 101998), (806, 78460), (1240, 50999), (1612, 39230), (2015, 31384), (3224, 19615), (3923, 16120), (4030, 15692), (7846, 8060)]