68362320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21940

約数の個数: 80

約数和(自身を含む): 228235392

約数和(自身を除く): 159873072

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, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 219110, 262932, 284843, 328665, 350576, 438220, 525864, 569686, 657330, 854529, 876440, 1051728, 1139372, 1314660, 1424215, 1709058, 1752880, 2278744, 2629320, 2848430, 3418116, 4272645, 4557488, 5258640, 5696860, 6836232, 8545290, 11393720, 13672464, 17090580, 22787440, 34181160, 68362320]

約数ペア:

[(1, 68362320), (2, 34181160), (3, 22787440), (4, 17090580), (5, 13672464), (6, 11393720), (8, 8545290), (10, 6836232), (12, 5696860), (13, 5258640), (15, 4557488), (16, 4272645), (20, 3418116), (24, 2848430), (26, 2629320), (30, 2278744), (39, 1752880), (40, 1709058), (48, 1424215), (52, 1314660), (60, 1139372), (65, 1051728), (78, 876440), (80, 854529), (104, 657330), (120, 569686), (130, 525864), (156, 438220), (195, 350576), (208, 328665), (240, 284843), (260, 262932), (312, 219110), (390, 175288), (520, 131466), (624, 109555), (780, 87644), (1040, 65733), (1560, 43822), (3120, 21911)]