128607420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2063}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 360622080

約数和(自身を除く): 232014660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1039, 2063, 2078, 3117, 4126, 4156, 5195, 6189, 6234, 8252, 10315, 10390, 12378, 12468, 15585, 20630, 20780, 24756, 30945, 31170, 41260, 61890, 62340, 123780, 2143457, 4286914, 6430371, 8573828, 10717285, 12860742, 21434570, 25721484, 32151855, 42869140, 64303710, 128607420]

約数ペア:

[(1, 128607420), (2, 64303710), (3, 42869140), (4, 32151855), (5, 25721484), (6, 21434570), (10, 12860742), (12, 10717285), (15, 8573828), (20, 6430371), (30, 4286914), (60, 2143457), (1039, 123780), (2063, 62340), (2078, 61890), (3117, 41260), (4126, 31170), (4156, 30945), (5195, 24756), (6189, 20780), (6234, 20630), (8252, 15585), (10315, 12468), (10390, 12378)]