80432848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9661}}^1\times {\mathrm{14867}}^1$

素因数の和:24548

約数の個数: 80

約数和(自身を含む): 213758068608

約数和(自身を除く): 133325219888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9661, 14867, 19322, 29734, 38644, 48305, 59468, 67627, 74335, 77288, 96610, 104069, 118936, 135254, 148670, 154576, 193220, 208138, 237872, 270508, 297340, 338135, 386440, 416276, 520345, 541016, 594680, 676270, 772880, 832552, 1040690, 1082032, 1189360, 1352540, 1665104, 2081380, 2705080, 4162760, 5410160, 8325520, 143630087, 287260174, 574520348, 718150435, 1005410609, 1149040696, 1436300870, 2010821218, 2298081392, 2872601740, 4021642436, 5027053045, 5745203480, 8043284872, 10054106090, 11490406960, 16086569744, 20108212180, 40216424360, 80432848720]

約数ペア:

[(1, 80432848720), (2, 40216424360), (4, 20108212180), (5, 16086569744), (7, 11490406960), (8, 10054106090), (10, 8043284872), (14, 5745203480), (16, 5027053045), (20, 4021642436), (28, 2872601740), (35, 2298081392), (40, 2010821218), (56, 1436300870), (70, 1149040696), (80, 1005410609), (112, 718150435), (140, 574520348), (280, 287260174), (560, 143630087), (9661, 8325520), (14867, 5410160), (19322, 4162760), (29734, 2705080), (38644, 2081380), (48305, 1665104), (59468, 1352540), (67627, 1189360), (74335, 1082032), (77288, 1040690), (96610, 832552), (104069, 772880), (118936, 676270), (135254, 594680), (148670, 541016), (154576, 520345), (193220, 416276), (208138, 386440), (237872, 338135), (270508, 297340)]