80989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 243820800

約数和(自身を除く): 162831720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2039, 2648, 3310, 3972, 4078, 4965, 6117, 6620, 7944, 8156, 9930, 10195, 12234, 13240, 16312, 19860, 20390, 24468, 30585, 39720, 40780, 48936, 61170, 81560, 122340, 244680, 674909, 1349818, 2024727, 2699636, 3374545, 4049454, 5399272, 6749090, 8098908, 10123635, 13498180, 16197816, 20247270, 26996360, 40494540, 80989080]

約数ペア:

[(1, 80989080), (2, 40494540), (3, 26996360), (4, 20247270), (5, 16197816), (6, 13498180), (8, 10123635), (10, 8098908), (12, 6749090), (15, 5399272), (20, 4049454), (24, 3374545), (30, 2699636), (40, 2024727), (60, 1349818), (120, 674909), (331, 244680), (662, 122340), (993, 81560), (1324, 61170), (1655, 48936), (1986, 40780), (2039, 39720), (2648, 30585), (3310, 24468), (3972, 20390), (4078, 19860), (4965, 16312), (6117, 13240), (6620, 12234), (7944, 10195), (8156, 9930)]