72121920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5812

約数の個数: 112

約数和(自身を含む): 246644160

約数和(自身を除く): 174522240

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5779, 6240, 11558, 12480, 17337, 23116, 28895, 34674, 46232, 57790, 69348, 75127, 86685, 92464, 115580, 138696, 150254, 173370, 184928, 225381, 231160, 277392, 300508, 346740, 369856, 375635, 450762, 462320, 554784, 601016, 693480, 751270, 901524, 924640, 1109568, 1126905, 1202032, 1386960, 1502540, 1803048, 1849280, 2253810, 2404064, 2773920, 3005080, 3606096, 4507620, 4808128, 5547840, 6010160, 7212192, 9015240, 12020320, 14424384, 18030480, 24040640, 36060960, 72121920]

約数ペア:

[(1, 72121920), (2, 36060960), (3, 24040640), (4, 18030480), (5, 14424384), (6, 12020320), (8, 9015240), (10, 7212192), (12, 6010160), (13, 5547840), (15, 4808128), (16, 4507620), (20, 3606096), (24, 3005080), (26, 2773920), (30, 2404064), (32, 2253810), (39, 1849280), (40, 1803048), (48, 1502540), (52, 1386960), (60, 1202032), (64, 1126905), (65, 1109568), (78, 924640), (80, 901524), (96, 751270), (104, 693480), (120, 601016), (130, 554784), (156, 462320), (160, 450762), (192, 375635), (195, 369856), (208, 346740), (240, 300508), (260, 277392), (312, 231160), (320, 225381), (390, 184928), (416, 173370), (480, 150254), (520, 138696), (624, 115580), (780, 92464), (832, 86685), (960, 75127), (1040, 69348), (1248, 57790), (1560, 46232), (2080, 34674), (2496, 28895), (3120, 23116), (4160, 17337), (5779, 12480), (6240, 11558)]