75168720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9491}}^1$

素因数の和:9521

約数の個数: 120

約数和(自身を含む): 275419872

約数和(自身を除く): 200251152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 85419, 94910, 104401, 113892, 142365, 151856, 170838, 189820, 208802, 227784, 284730, 313203, 341676, 379640, 417604, 427095, 455568, 522005, 569460, 626406, 683352, 759280, 835208, 854190, 939609, 1044010, 1138920, 1252812, 1366704, 1566015, 1670416, 1708380, 1879218, 2088020, 2277840, 2505624, 3132030, 3416760, 3758436, 4176040, 4698045, 5011248, 6264060, 6833520, 7516872, 8352080, 9396090, 12528120, 15033744, 18792180, 25056240, 37584360, 75168720]

約数ペア:

[(1, 75168720), (2, 37584360), (3, 25056240), (4, 18792180), (5, 15033744), (6, 12528120), (8, 9396090), (9, 8352080), (10, 7516872), (11, 6833520), (12, 6264060), (15, 5011248), (16, 4698045), (18, 4176040), (20, 3758436), (22, 3416760), (24, 3132030), (30, 2505624), (33, 2277840), (36, 2088020), (40, 1879218), (44, 1708380), (45, 1670416), (48, 1566015), (55, 1366704), (60, 1252812), (66, 1138920), (72, 1044010), (80, 939609), (88, 854190), (90, 835208), (99, 759280), (110, 683352), (120, 626406), (132, 569460), (144, 522005), (165, 455568), (176, 427095), (180, 417604), (198, 379640), (220, 341676), (240, 313203), (264, 284730), (330, 227784), (360, 208802), (396, 189820), (440, 170838), (495, 151856), (528, 142365), (660, 113892), (720, 104401), (792, 94910), (880, 85419), (990, 75928), (1320, 56946), (1584, 47455), (1980, 37964), (2640, 28473), (3960, 18982), (7920, 9491)]