716613797680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1042681}}^1$

素因数の和:1042787

約数の個数: 120

約数和(自身を含む): 1857158446752

約数和(自身を除く): 1140544649072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 242, 284, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1420, 1562, 1936, 2420, 2840, 3124, 3905, 4840, 5680, 6248, 7810, 8591, 9680, 12496, 15620, 17182, 31240, 34364, 42955, 62480, 68728, 85910, 137456, 171820, 343640, 687280, 1042681, 2085362, 4170724, 5213405, 8341448, 10426810, 11469491, 16682896, 20853620, 22938982, 41707240, 45877964, 57347455, 74030351, 83414480, 91755928, 114694910, 126164401, 148060702, 183511856, 229389820, 252328802, 296121404, 370151755, 458779640, 504657604, 592242808, 630822005, 740303510, 814333861, 917559280, 1009315208, 1184485616, 1261644010, 1480607020, 1628667722, 2018630416, 2523288020, 2961214040, 3257335444, 4071669305, 5046576040, 5922428080, 6514670888, 8143338610, 8957672471, 10093152080, 13029341776, 16286677220, 17915344942, 32573354440, 35830689884, 44788362355, 65146708880, 71661379768, 89576724710, 143322759536, 179153449420, 358306898840, 716613797680]

約数ペア:

[(1, 716613797680), (2, 358306898840), (4, 179153449420), (5, 143322759536), (8, 89576724710), (10, 71661379768), (11, 65146708880), (16, 44788362355), (20, 35830689884), (22, 32573354440), (40, 17915344942), (44, 16286677220), (55, 13029341776), (71, 10093152080), (80, 8957672471), (88, 8143338610), (110, 6514670888), (121, 5922428080), (142, 5046576040), (176, 4071669305), (220, 3257335444), (242, 2961214040), (284, 2523288020), (355, 2018630416), (440, 1628667722), (484, 1480607020), (568, 1261644010), (605, 1184485616), (710, 1009315208), (781, 917559280), (880, 814333861), (968, 740303510), (1136, 630822005), (1210, 592242808), (1420, 504657604), (1562, 458779640), (1936, 370151755), (2420, 296121404), (2840, 252328802), (3124, 229389820), (3905, 183511856), (4840, 148060702), (5680, 126164401), (6248, 114694910), (7810, 91755928), (8591, 83414480), (9680, 74030351), (12496, 57347455), (15620, 45877964), (17182, 41707240), (31240, 22938982), (34364, 20853620), (42955, 16682896), (62480, 11469491), (68728, 10426810), (85910, 8341448), (137456, 5213405), (171820, 4170724), (343640, 2085362), (687280, 1042681)]