870813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3533}}^1$

素因数の和:3641

約数の個数: 160

約数和(自身を含む): 2944811520

約数和(自身を除く): 2073997680

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, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1264, 1560, 1580, 1896, 2054, 2370, 3081, 3120, 3160, 3533, 3792, 4108, 4740, 5135, 6162, 6320, 7066, 8216, 9480, 10270, 10599, 12324, 14132, 15405, 16432, 17665, 18960, 20540, 21198, 24648, 28264, 30810, 35330, 41080, 42396, 45929, 49296, 52995, 56528, 61620, 70660, 82160, 84792, 91858, 105990, 123240, 137787, 141320, 169584, 183716, 211980, 229645, 246480, 275574, 279107, 282640, 367432, 423960, 459290, 551148, 558214, 688935, 734864, 837321, 847920, 918580, 1102296, 1116428, 1377870, 1395535, 1674642, 1837160, 2204592, 2232856, 2755740, 2791070, 3349284, 3628391, 3674320, 4186605, 4465712, 5511480, 5582140, 6698568, 7256782, 8373210, 10885173, 11022960, 11164280, 13397136, 14513564, 16746420, 18141955, 21770346, 22328560, 29027128, 33492840, 36283910, 43540692, 54425865, 58054256, 66985680, 72567820, 87081384, 108851730, 145135640, 174162768, 217703460, 290271280, 435406920, 870813840]

約数ペア:

[(1, 870813840), (2, 435406920), (3, 290271280), (4, 217703460), (5, 174162768), (6, 145135640), (8, 108851730), (10, 87081384), (12, 72567820), (13, 66985680), (15, 58054256), (16, 54425865), (20, 43540692), (24, 36283910), (26, 33492840), (30, 29027128), (39, 22328560), (40, 21770346), (48, 18141955), (52, 16746420), (60, 14513564), (65, 13397136), (78, 11164280), (79, 11022960), (80, 10885173), (104, 8373210), (120, 7256782), (130, 6698568), (156, 5582140), (158, 5511480), (195, 4465712), (208, 4186605), (237, 3674320), (240, 3628391), (260, 3349284), (312, 2791070), (316, 2755740), (390, 2232856), (395, 2204592), (474, 1837160), (520, 1674642), (624, 1395535), (632, 1377870), (780, 1116428), (790, 1102296), (948, 918580), (1027, 847920), (1040, 837321), (1185, 734864), (1264, 688935), (1560, 558214), (1580, 551148), (1896, 459290), (2054, 423960), (2370, 367432), (3081, 282640), (3120, 279107), (3160, 275574), (3533, 246480), (3792, 229645), (4108, 211980), (4740, 183716), (5135, 169584), (6162, 141320), (6320, 137787), (7066, 123240), (8216, 105990), (9480, 91858), (10270, 84792), (10599, 82160), (12324, 70660), (14132, 61620), (15405, 56528), (16432, 52995), (17665, 49296), (18960, 45929), (20540, 42396), (21198, 41080), (24648, 35330), (28264, 30810)]