128253360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3539}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 400331520

約数和(自身を除く): 272078160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3539, 3624, 4530, 6040, 7078, 7248, 9060, 10617, 12080, 14156, 17695, 18120, 21234, 28312, 35390, 36240, 42468, 53085, 56624, 70780, 84936, 106170, 141560, 169872, 212340, 283120, 424680, 534389, 849360, 1068778, 1603167, 2137556, 2671945, 3206334, 4275112, 5343890, 6412668, 8015835, 8550224, 10687780, 12825336, 16031670, 21375560, 25650672, 32063340, 42751120, 64126680, 128253360]

約数ペア:

[(1, 128253360), (2, 64126680), (3, 42751120), (4, 32063340), (5, 25650672), (6, 21375560), (8, 16031670), (10, 12825336), (12, 10687780), (15, 8550224), (16, 8015835), (20, 6412668), (24, 5343890), (30, 4275112), (40, 3206334), (48, 2671945), (60, 2137556), (80, 1603167), (120, 1068778), (151, 849360), (240, 534389), (302, 424680), (453, 283120), (604, 212340), (755, 169872), (906, 141560), (1208, 106170), (1510, 84936), (1812, 70780), (2265, 56624), (2416, 53085), (3020, 42468), (3539, 36240), (3624, 35390), (4530, 28312), (6040, 21234), (7078, 18120), (7248, 17695), (9060, 14156), (10617, 12080)]