31546320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10140

約数の個数: 80

約数和(自身を含む): 105326592

約数和(自身を除く): 73780272

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, 10111, 20222, 30333, 40444, 50555, 60666, 80888, 101110, 121332, 131443, 151665, 161776, 202220, 242664, 262886, 303330, 394329, 404440, 485328, 525772, 606660, 657215, 788658, 808880, 1051544, 1213320, 1314430, 1577316, 1971645, 2103088, 2426640, 2628860, 3154632, 3943290, 5257720, 6309264, 7886580, 10515440, 15773160, 31546320]

約数ペア:

[(1, 31546320), (2, 15773160), (3, 10515440), (4, 7886580), (5, 6309264), (6, 5257720), (8, 3943290), (10, 3154632), (12, 2628860), (13, 2426640), (15, 2103088), (16, 1971645), (20, 1577316), (24, 1314430), (26, 1213320), (30, 1051544), (39, 808880), (40, 788658), (48, 657215), (52, 606660), (60, 525772), (65, 485328), (78, 404440), (80, 394329), (104, 303330), (120, 262886), (130, 242664), (156, 202220), (195, 161776), (208, 151665), (240, 131443), (260, 121332), (312, 101110), (390, 80888), (520, 60666), (624, 50555), (780, 40444), (1040, 30333), (1560, 20222), (3120, 10111)]