80085460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 129901100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 557, 790, 910, 1027, 1106, 1114, 1580, 1820, 2054, 2212, 2228, 2765, 2785, 3899, 4108, 5135, 5530, 5570, 7189, 7241, 7798, 10270, 11060, 11140, 14378, 14482, 15596, 19495, 20540, 28756, 28964, 35945, 36205, 38990, 44003, 50687, 71890, 72410, 77980, 88006, 101374, 143780, 144820, 176012, 202748, 220015, 253435, 308021, 440030, 506870, 572039, 616042, 880060, 1013740, 1144078, 1232084, 1540105, 2288156, 2860195, 3080210, 4004273, 5720390, 6160420, 8008546, 11440780, 16017092, 20021365, 40042730, 80085460]

約数ペア:

[(1, 80085460), (2, 40042730), (4, 20021365), (5, 16017092), (7, 11440780), (10, 8008546), (13, 6160420), (14, 5720390), (20, 4004273), (26, 3080210), (28, 2860195), (35, 2288156), (52, 1540105), (65, 1232084), (70, 1144078), (79, 1013740), (91, 880060), (130, 616042), (140, 572039), (158, 506870), (182, 440030), (260, 308021), (316, 253435), (364, 220015), (395, 202748), (455, 176012), (553, 144820), (557, 143780), (790, 101374), (910, 88006), (1027, 77980), (1106, 72410), (1114, 71890), (1580, 50687), (1820, 44003), (2054, 38990), (2212, 36205), (2228, 35945), (2765, 28964), (2785, 28756), (3899, 20540), (4108, 19495), (5135, 15596), (5530, 14482), (5570, 14378), (7189, 11140), (7241, 11060), (7798, 10270)]