123389760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 112

約数和(自身を含む): 421940736

約数和(自身を除く): 298550976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 9887, 12480, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 128531, 148305, 158192, 197740, 237288, 257062, 296610, 316384, 385593, 395480, 474576, 514124, 593220, 632768, 642655, 771186, 790960, 949152, 1028248, 1186440, 1285310, 1542372, 1581920, 1898304, 1927965, 2056496, 2372880, 2570620, 3084744, 3163840, 3855930, 4112992, 4745760, 5141240, 6169488, 7711860, 8225984, 9491520, 10282480, 12338976, 15423720, 20564960, 24677952, 30847440, 41129920, 61694880, 123389760]

約数ペア:

[(1, 123389760), (2, 61694880), (3, 41129920), (4, 30847440), (5, 24677952), (6, 20564960), (8, 15423720), (10, 12338976), (12, 10282480), (13, 9491520), (15, 8225984), (16, 7711860), (20, 6169488), (24, 5141240), (26, 4745760), (30, 4112992), (32, 3855930), (39, 3163840), (40, 3084744), (48, 2570620), (52, 2372880), (60, 2056496), (64, 1927965), (65, 1898304), (78, 1581920), (80, 1542372), (96, 1285310), (104, 1186440), (120, 1028248), (130, 949152), (156, 790960), (160, 771186), (192, 642655), (195, 632768), (208, 593220), (240, 514124), (260, 474576), (312, 395480), (320, 385593), (390, 316384), (416, 296610), (480, 257062), (520, 237288), (624, 197740), (780, 158192), (832, 148305), (960, 128531), (1040, 118644), (1248, 98870), (1560, 79096), (2080, 59322), (2496, 49435), (3120, 39548), (4160, 29661), (6240, 19774), (9887, 12480)]