131763840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 320626560

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5279, 6240, 8320, 10558, 12480, 15837, 21116, 24960, 26395, 31674, 42232, 52790, 63348, 68627, 79185, 84464, 105580, 126696, 137254, 158370, 168928, 205881, 211160, 253392, 274508, 316740, 337856, 343135, 411762, 422320, 506784, 549016, 633480, 675712, 686270, 823524, 844640, 1013568, 1029405, 1098032, 1266960, 1372540, 1647048, 1689280, 2027136, 2058810, 2196064, 2533920, 2745080, 3294096, 3378560, 4117620, 4392128, 5067840, 5490160, 6588192, 8235240, 8784256, 10135680, 10980320, 13176384, 16470480, 21960640, 26352768, 32940960, 43921280, 65881920, 131763840]

約数ペア:

[(1, 131763840), (2, 65881920), (3, 43921280), (4, 32940960), (5, 26352768), (6, 21960640), (8, 16470480), (10, 13176384), (12, 10980320), (13, 10135680), (15, 8784256), (16, 8235240), (20, 6588192), (24, 5490160), (26, 5067840), (30, 4392128), (32, 4117620), (39, 3378560), (40, 3294096), (48, 2745080), (52, 2533920), (60, 2196064), (64, 2058810), (65, 2027136), (78, 1689280), (80, 1647048), (96, 1372540), (104, 1266960), (120, 1098032), (128, 1029405), (130, 1013568), (156, 844640), (160, 823524), (192, 686270), (195, 675712), (208, 633480), (240, 549016), (260, 506784), (312, 422320), (320, 411762), (384, 343135), (390, 337856), (416, 316740), (480, 274508), (520, 253392), (624, 211160), (640, 205881), (780, 168928), (832, 158370), (960, 137254), (1040, 126696), (1248, 105580), (1560, 84464), (1664, 79185), (1920, 68627), (2080, 63348), (2496, 52790), (3120, 42232), (4160, 31674), (4992, 26395), (5279, 24960), (6240, 21116), (8320, 15837), (10558, 12480)]