68983440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12536

約数の個数: 80

約数和(自身を含む): 223164288

約数和(自身を除く): 154180848

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, 12497, 24994, 37491, 49988, 62485, 74982, 99976, 124970, 149964, 187455, 199952, 249940, 287431, 299928, 374910, 499880, 574862, 599856, 749820, 862293, 999760, 1149724, 1437155, 1499640, 1724586, 2299448, 2874310, 2999280, 3449172, 4311465, 4598896, 5748620, 6898344, 8622930, 11497240, 13796688, 17245860, 22994480, 34491720, 68983440]

約数ペア:

[(1, 68983440), (2, 34491720), (3, 22994480), (4, 17245860), (5, 13796688), (6, 11497240), (8, 8622930), (10, 6898344), (12, 5748620), (15, 4598896), (16, 4311465), (20, 3449172), (23, 2999280), (24, 2874310), (30, 2299448), (40, 1724586), (46, 1499640), (48, 1437155), (60, 1149724), (69, 999760), (80, 862293), (92, 749820), (115, 599856), (120, 574862), (138, 499880), (184, 374910), (230, 299928), (240, 287431), (276, 249940), (345, 199952), (368, 187455), (460, 149964), (552, 124970), (690, 99976), (920, 74982), (1104, 62485), (1380, 49988), (1840, 37491), (2760, 24994), (5520, 12497)]