78585480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9531

約数の個数: 96

約数和(自身を含む): 266535360

約数和(自身を除く): 187949880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 85419, 94910, 113892, 142365, 170838, 189820, 218293, 227784, 284730, 341676, 379640, 427095, 436586, 569460, 654879, 683352, 854190, 873172, 1091465, 1138920, 1309758, 1708380, 1746344, 1964637, 2182930, 2619516, 3274395, 3416760, 3929274, 4365860, 5239032, 6548790, 7858548, 8731720, 9823185, 13097580, 15717096, 19646370, 26195160, 39292740, 78585480]

約数ペア:

[(1, 78585480), (2, 39292740), (3, 26195160), (4, 19646370), (5, 15717096), (6, 13097580), (8, 9823185), (9, 8731720), (10, 7858548), (12, 6548790), (15, 5239032), (18, 4365860), (20, 3929274), (23, 3416760), (24, 3274395), (30, 2619516), (36, 2182930), (40, 1964637), (45, 1746344), (46, 1708380), (60, 1309758), (69, 1138920), (72, 1091465), (90, 873172), (92, 854190), (115, 683352), (120, 654879), (138, 569460), (180, 436586), (184, 427095), (207, 379640), (230, 341676), (276, 284730), (345, 227784), (360, 218293), (414, 189820), (460, 170838), (552, 142365), (690, 113892), (828, 94910), (920, 85419), (1035, 75928), (1380, 56946), (1656, 47455), (2070, 37964), (2760, 28473), (4140, 18982), (8280, 9491)]