12978093640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{113089}}^1$

素因数の和:113270

約数の個数: 64

約数和(自身を含む): 30941424000

約数和(自身を除く): 17963330360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 604, 755, 760, 1208, 1510, 2869, 3020, 5738, 6040, 11476, 14345, 22952, 28690, 57380, 113089, 114760, 226178, 452356, 565445, 904712, 1130890, 2148691, 2261780, 4297382, 4523560, 8594764, 10743455, 17076439, 17189528, 21486910, 34152878, 42973820, 68305756, 85382195, 85947640, 136611512, 170764390, 324452341, 341528780, 648904682, 683057560, 1297809364, 1622261705, 2595618728, 3244523410, 6489046820, 12978093640]

約数ペア:

[(1, 12978093640), (2, 6489046820), (4, 3244523410), (5, 2595618728), (8, 1622261705), (10, 1297809364), (19, 683057560), (20, 648904682), (38, 341528780), (40, 324452341), (76, 170764390), (95, 136611512), (151, 85947640), (152, 85382195), (190, 68305756), (302, 42973820), (380, 34152878), (604, 21486910), (755, 17189528), (760, 17076439), (1208, 10743455), (1510, 8594764), (2869, 4523560), (3020, 4297382), (5738, 2261780), (6040, 2148691), (11476, 1130890), (14345, 904712), (22952, 565445), (28690, 452356), (57380, 226178), (113089, 114760)]