84765520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 231378048

約数和(自身を除く): 146612528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4091, 4144, 5180, 8182, 10360, 16364, 20455, 20720, 28637, 32728, 40910, 57274, 65456, 81820, 114548, 143185, 151367, 163640, 229096, 286370, 302734, 327280, 458192, 572740, 605468, 756835, 1059569, 1145480, 1210936, 1513670, 2119138, 2290960, 2421872, 3027340, 4238276, 5297845, 6054680, 8476552, 10595690, 12109360, 16953104, 21191380, 42382760, 84765520]

約数ペア:

[(1, 84765520), (2, 42382760), (4, 21191380), (5, 16953104), (7, 12109360), (8, 10595690), (10, 8476552), (14, 6054680), (16, 5297845), (20, 4238276), (28, 3027340), (35, 2421872), (37, 2290960), (40, 2119138), (56, 1513670), (70, 1210936), (74, 1145480), (80, 1059569), (112, 756835), (140, 605468), (148, 572740), (185, 458192), (259, 327280), (280, 302734), (296, 286370), (370, 229096), (518, 163640), (560, 151367), (592, 143185), (740, 114548), (1036, 81820), (1295, 65456), (1480, 57274), (2072, 40910), (2590, 32728), (2960, 28637), (4091, 20720), (4144, 20455), (5180, 16364), (8182, 10360)]