85528560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 289981440

約数和(自身を除く): 204452880

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, 347, 390, 395, 474, 520, 624, 632, 694, 780, 790, 948, 1027, 1040, 1041, 1185, 1264, 1388, 1560, 1580, 1735, 1896, 2054, 2082, 2370, 2776, 3081, 3120, 3160, 3470, 3792, 4108, 4164, 4511, 4740, 5135, 5205, 5552, 6162, 6320, 6940, 8216, 8328, 9022, 9480, 10270, 10410, 12324, 13533, 13880, 15405, 16432, 16656, 18044, 18960, 20540, 20820, 22555, 24648, 27066, 27413, 27760, 30810, 36088, 41080, 41640, 45110, 49296, 54132, 54826, 61620, 67665, 72176, 82160, 82239, 83280, 90220, 108264, 109652, 123240, 135330, 137065, 164478, 180440, 216528, 219304, 246480, 270660, 274130, 328956, 356369, 360880, 411195, 438608, 541320, 548260, 657912, 712738, 822390, 1069107, 1082640, 1096520, 1315824, 1425476, 1644780, 1781845, 2138214, 2193040, 2850952, 3289560, 3563690, 4276428, 5345535, 5701904, 6579120, 7127380, 8552856, 10691070, 14254760, 17105712, 21382140, 28509520, 42764280, 85528560]

約数ペア:

[(1, 85528560), (2, 42764280), (3, 28509520), (4, 21382140), (5, 17105712), (6, 14254760), (8, 10691070), (10, 8552856), (12, 7127380), (13, 6579120), (15, 5701904), (16, 5345535), (20, 4276428), (24, 3563690), (26, 3289560), (30, 2850952), (39, 2193040), (40, 2138214), (48, 1781845), (52, 1644780), (60, 1425476), (65, 1315824), (78, 1096520), (79, 1082640), (80, 1069107), (104, 822390), (120, 712738), (130, 657912), (156, 548260), (158, 541320), (195, 438608), (208, 411195), (237, 360880), (240, 356369), (260, 328956), (312, 274130), (316, 270660), (347, 246480), (390, 219304), (395, 216528), (474, 180440), (520, 164478), (624, 137065), (632, 135330), (694, 123240), (780, 109652), (790, 108264), (948, 90220), (1027, 83280), (1040, 82239), (1041, 82160), (1185, 72176), (1264, 67665), (1388, 61620), (1560, 54826), (1580, 54132), (1735, 49296), (1896, 45110), (2054, 41640), (2082, 41080), (2370, 36088), (2776, 30810), (3081, 27760), (3120, 27413), (3160, 27066), (3470, 24648), (3792, 22555), (4108, 20820), (4164, 20540), (4511, 18960), (4740, 18044), (5135, 16656), (5205, 16432), (5552, 15405), (6162, 13880), (6320, 13533), (6940, 12324), (8216, 10410), (8328, 10270), (9022, 9480)]