12781423680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13313983}}^1$

素因数の和:13314003

約数の個数: 56

約数和(自身を含む): 40581023232

約数和(自身を除く): 27799599552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 13313983, 26627966, 39941949, 53255932, 66569915, 79883898, 106511864, 133139830, 159767796, 199709745, 213023728, 266279660, 319535592, 399419490, 426047456, 532559320, 639071184, 798838980, 852094912, 1065118640, 1278142368, 1597677960, 2130237280, 2556284736, 3195355920, 4260474560, 6390711840, 12781423680]

約数ペア:

[(1, 12781423680), (2, 6390711840), (3, 4260474560), (4, 3195355920), (5, 2556284736), (6, 2130237280), (8, 1597677960), (10, 1278142368), (12, 1065118640), (15, 852094912), (16, 798838980), (20, 639071184), (24, 532559320), (30, 426047456), (32, 399419490), (40, 319535592), (48, 266279660), (60, 213023728), (64, 199709745), (80, 159767796), (96, 133139830), (120, 106511864), (160, 79883898), (192, 66569915), (240, 53255932), (320, 39941949), (480, 26627966), (960, 13313983)]