8881080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5720

約数の個数: 64

約数和(自身を含む): 28697760

約数和(自身を除く): 19816680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5693, 11386, 17079, 22772, 28465, 34158, 45544, 56930, 68316, 74009, 85395, 113860, 136632, 148018, 170790, 222027, 227720, 296036, 341580, 370045, 444054, 592072, 683160, 740090, 888108, 1110135, 1480180, 1776216, 2220270, 2960360, 4440540, 8881080]

約数ペア:

[(1, 8881080), (2, 4440540), (3, 2960360), (4, 2220270), (5, 1776216), (6, 1480180), (8, 1110135), (10, 888108), (12, 740090), (13, 683160), (15, 592072), (20, 444054), (24, 370045), (26, 341580), (30, 296036), (39, 227720), (40, 222027), (52, 170790), (60, 148018), (65, 136632), (78, 113860), (104, 85395), (120, 74009), (130, 68316), (156, 56930), (195, 45544), (260, 34158), (312, 28465), (390, 22772), (520, 17079), (780, 11386), (1560, 5693)]