130146680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 305510400

約数和(自身を除く): 175363720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1019, 1030, 1240, 2038, 2060, 3193, 4076, 4120, 5095, 6386, 8152, 10190, 12772, 15965, 20380, 25544, 31589, 31930, 40760, 63178, 63860, 104957, 126356, 127720, 157945, 209914, 252712, 315890, 419828, 524785, 631780, 839656, 1049570, 1263560, 2099140, 3253667, 4198280, 6507334, 13014668, 16268335, 26029336, 32536670, 65073340, 130146680]

約数ペア:

[(1, 130146680), (2, 65073340), (4, 32536670), (5, 26029336), (8, 16268335), (10, 13014668), (20, 6507334), (31, 4198280), (40, 3253667), (62, 2099140), (103, 1263560), (124, 1049570), (155, 839656), (206, 631780), (248, 524785), (310, 419828), (412, 315890), (515, 252712), (620, 209914), (824, 157945), (1019, 127720), (1030, 126356), (1240, 104957), (2038, 63860), (2060, 63178), (3193, 40760), (4076, 31930), (4120, 31589), (5095, 25544), (6386, 20380), (8152, 15965), (10190, 12772)]