64125840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11656

約数の個数: 80

約数和(自身を含む): 207451008

約数和(自身を除く): 143325168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11617, 23234, 34851, 46468, 58085, 69702, 92936, 116170, 139404, 174255, 185872, 232340, 267191, 278808, 348510, 464680, 534382, 557616, 697020, 801573, 929360, 1068764, 1335955, 1394040, 1603146, 2137528, 2671910, 2788080, 3206292, 4007865, 4275056, 5343820, 6412584, 8015730, 10687640, 12825168, 16031460, 21375280, 32062920, 64125840]

約数ペア:

[(1, 64125840), (2, 32062920), (3, 21375280), (4, 16031460), (5, 12825168), (6, 10687640), (8, 8015730), (10, 6412584), (12, 5343820), (15, 4275056), (16, 4007865), (20, 3206292), (23, 2788080), (24, 2671910), (30, 2137528), (40, 1603146), (46, 1394040), (48, 1335955), (60, 1068764), (69, 929360), (80, 801573), (92, 697020), (115, 557616), (120, 534382), (138, 464680), (184, 348510), (230, 278808), (240, 267191), (276, 232340), (345, 185872), (368, 174255), (460, 139404), (552, 116170), (690, 92936), (920, 69702), (1104, 58085), (1380, 46468), (1840, 34851), (2760, 23234), (5520, 11617)]