642402407680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45625171}}^1$

素因数の和:45625203

約数の個数: 72

約数和(自身を含む): 1678641328224

約数和(自身を除く): 1036238920544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 45625171, 91250342, 182500684, 228125855, 365001368, 456251710, 501876881, 730002736, 912503420, 1003753762, 1460005472, 1825006840, 2007507524, 2509384405, 2920010944, 3650013680, 4015015048, 5018768810, 5840021888, 7300027360, 8030030096, 10037537620, 11680043776, 14600054720, 16060060192, 20075075240, 29200109440, 32120120384, 40150150480, 58400218880, 64240240768, 80300300960, 128480481536, 160600601920, 321201203840, 642402407680]

約数ペア:

[(1, 642402407680), (2, 321201203840), (4, 160600601920), (5, 128480481536), (8, 80300300960), (10, 64240240768), (11, 58400218880), (16, 40150150480), (20, 32120120384), (22, 29200109440), (32, 20075075240), (40, 16060060192), (44, 14600054720), (55, 11680043776), (64, 10037537620), (80, 8030030096), (88, 7300027360), (110, 5840021888), (128, 5018768810), (160, 4015015048), (176, 3650013680), (220, 2920010944), (256, 2509384405), (320, 2007507524), (352, 1825006840), (440, 1460005472), (640, 1003753762), (704, 912503420), (880, 730002736), (1280, 501876881), (1408, 456251710), (1760, 365001368), (2816, 228125855), (3520, 182500684), (7040, 91250342), (14080, 45625171)]