27789415680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556679}}^1$

素因数の和:556716

約数の個数: 144

約数和(自身を含む): 95579729280

約数和(自身を除く): 67790313600

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, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 556679, 1113358, 1670037, 2226716, 2783395, 3340074, 4453432, 5566790, 6680148, 7236827, 8350185, 8906864, 11133580, 13360296, 14473654, 16700370, 17813728, 21710481, 22267160, 26720592, 28947308, 33400740, 35627456, 36184135, 43420962, 44534320, 53441184, 57894616, 66801480, 71254912, 72368270, 86841924, 89068640, 106882368, 108552405, 115789232, 133602960, 142509824, 144736540, 173683848, 178137280, 213764736, 217104810, 231578464, 267205920, 289473080, 347367696, 356274560, 427529472, 434209620, 463156928, 534411840, 578946160, 694735392, 712549120, 868419240, 926313856, 1068823680, 1157892320, 1389470784, 1736838480, 1852627712, 2137647360, 2315784640, 2778941568, 3473676960, 4631569280, 5557883136, 6947353920, 9263138560, 13894707840, 27789415680]

約数ペア:

[(1, 27789415680), (2, 13894707840), (3, 9263138560), (4, 6947353920), (5, 5557883136), (6, 4631569280), (8, 3473676960), (10, 2778941568), (12, 2315784640), (13, 2137647360), (15, 1852627712), (16, 1736838480), (20, 1389470784), (24, 1157892320), (26, 1068823680), (30, 926313856), (32, 868419240), (39, 712549120), (40, 694735392), (48, 578946160), (52, 534411840), (60, 463156928), (64, 434209620), (65, 427529472), (78, 356274560), (80, 347367696), (96, 289473080), (104, 267205920), (120, 231578464), (128, 217104810), (130, 213764736), (156, 178137280), (160, 173683848), (192, 144736540), (195, 142509824), (208, 133602960), (240, 115789232), (256, 108552405), (260, 106882368), (312, 89068640), (320, 86841924), (384, 72368270), (390, 71254912), (416, 66801480), (480, 57894616), (520, 53441184), (624, 44534320), (640, 43420962), (768, 36184135), (780, 35627456), (832, 33400740), (960, 28947308), (1040, 26720592), (1248, 22267160), (1280, 21710481), (1560, 17813728), (1664, 16700370), (1920, 14473654), (2080, 13360296), (2496, 11133580), (3120, 8906864), (3328, 8350185), (3840, 7236827), (4160, 6680148), (4992, 5566790), (6240, 4453432), (8320, 3340074), (9984, 2783395), (12480, 2226716), (16640, 1670037), (24960, 1113358), (49920, 556679)]