540285920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 1302285600

約数和(自身を除く): 761999680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 149, 160, 173, 262, 298, 346, 524, 596, 655, 692, 745, 865, 1048, 1192, 1310, 1384, 1490, 1730, 2096, 2384, 2620, 2768, 2980, 3460, 4192, 4768, 5240, 5536, 5960, 6920, 10480, 11920, 13840, 19519, 20960, 22663, 23840, 25777, 27680, 39038, 45326, 51554, 78076, 90652, 97595, 103108, 113315, 128885, 156152, 181304, 195190, 206216, 226630, 257770, 312304, 362608, 390380, 412432, 453260, 515540, 624608, 725216, 780760, 824864, 906520, 1031080, 1561520, 1813040, 2062160, 3123040, 3376787, 3626080, 4124320, 6753574, 13507148, 16883935, 27014296, 33767870, 54028592, 67535740, 108057184, 135071480, 270142960, 540285920]

約数ペア:

[(1, 540285920), (2, 270142960), (4, 135071480), (5, 108057184), (8, 67535740), (10, 54028592), (16, 33767870), (20, 27014296), (32, 16883935), (40, 13507148), (80, 6753574), (131, 4124320), (149, 3626080), (160, 3376787), (173, 3123040), (262, 2062160), (298, 1813040), (346, 1561520), (524, 1031080), (596, 906520), (655, 824864), (692, 780760), (745, 725216), (865, 624608), (1048, 515540), (1192, 453260), (1310, 412432), (1384, 390380), (1490, 362608), (1730, 312304), (2096, 257770), (2384, 226630), (2620, 206216), (2768, 195190), (2980, 181304), (3460, 156152), (4192, 128885), (4768, 113315), (5240, 103108), (5536, 97595), (5960, 90652), (6920, 78076), (10480, 51554), (11920, 45326), (13840, 39038), (19519, 27680), (20960, 25777), (22663, 23840)]