18758315280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78159647}}^1$

素因数の和:78159663

約数の個数: 40

約数和(自身を含む): 58150778112

約数和(自身を除く): 39392462832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78159647, 156319294, 234478941, 312638588, 390798235, 468957882, 625277176, 781596470, 937915764, 1172394705, 1250554352, 1563192940, 1875831528, 2344789410, 3126385880, 3751663056, 4689578820, 6252771760, 9379157640, 18758315280]

約数ペア:

[(1, 18758315280), (2, 9379157640), (3, 6252771760), (4, 4689578820), (5, 3751663056), (6, 3126385880), (8, 2344789410), (10, 1875831528), (12, 1563192940), (15, 1250554352), (16, 1172394705), (20, 937915764), (24, 781596470), (30, 625277176), (40, 468957882), (48, 390798235), (60, 312638588), (80, 234478941), (120, 156319294), (240, 78159647)]