660104040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77477}}^1$

素因数の和:77562

約数の個数: 64

約数和(自身を含む): 2008229760

約数和(自身を除く): 1348125720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 77477, 154954, 232431, 309908, 387385, 464862, 619816, 774770, 929724, 1162155, 1549540, 1859448, 2324310, 3099080, 4648620, 5500867, 9297240, 11001734, 16502601, 22003468, 27504335, 33005202, 44006936, 55008670, 66010404, 82513005, 110017340, 132020808, 165026010, 220034680, 330052020, 660104040]

約数ペア:

[(1, 660104040), (2, 330052020), (3, 220034680), (4, 165026010), (5, 132020808), (6, 110017340), (8, 82513005), (10, 66010404), (12, 55008670), (15, 44006936), (20, 33005202), (24, 27504335), (30, 22003468), (40, 16502601), (60, 11001734), (71, 9297240), (120, 5500867), (142, 4648620), (213, 3099080), (284, 2324310), (355, 1859448), (426, 1549540), (568, 1162155), (710, 929724), (852, 774770), (1065, 619816), (1420, 464862), (1704, 387385), (2130, 309908), (2840, 232431), (4260, 154954), (8520, 77477)]