121339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38891}}^1$

素因数の和:38920

約数の個数: 80

約数和(自身を含む): 405099072

約数和(自身を除く): 283759152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 38891, 77782, 116673, 155564, 194455, 233346, 311128, 388910, 466692, 505583, 583365, 622256, 777820, 933384, 1011166, 1166730, 1516749, 1555640, 1866768, 2022332, 2333460, 2527915, 3033498, 3111280, 4044664, 4666920, 5055830, 6066996, 7583745, 8089328, 9333840, 10111660, 12133992, 15167490, 20223320, 24267984, 30334980, 40446640, 60669960, 121339920]

約数ペア:

[(1, 121339920), (2, 60669960), (3, 40446640), (4, 30334980), (5, 24267984), (6, 20223320), (8, 15167490), (10, 12133992), (12, 10111660), (13, 9333840), (15, 8089328), (16, 7583745), (20, 6066996), (24, 5055830), (26, 4666920), (30, 4044664), (39, 3111280), (40, 3033498), (48, 2527915), (52, 2333460), (60, 2022332), (65, 1866768), (78, 1555640), (80, 1516749), (104, 1166730), (120, 1011166), (130, 933384), (156, 777820), (195, 622256), (208, 583365), (240, 505583), (260, 466692), (312, 388910), (390, 311128), (520, 233346), (624, 194455), (780, 155564), (1040, 116673), (1560, 77782), (3120, 38891)]