89957640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8423}}^1$

素因数の和:8526

約数の個数: 64

約数和(自身を含む): 272937600

約数和(自身を除く): 182979960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 8423, 10680, 16846, 25269, 33692, 42115, 50538, 67384, 84230, 101076, 126345, 168460, 202152, 252690, 336920, 505380, 749647, 1010760, 1499294, 2248941, 2998588, 3748235, 4497882, 5997176, 7496470, 8995764, 11244705, 14992940, 17991528, 22489410, 29985880, 44978820, 89957640]

約数ペア:

[(1, 89957640), (2, 44978820), (3, 29985880), (4, 22489410), (5, 17991528), (6, 14992940), (8, 11244705), (10, 8995764), (12, 7496470), (15, 5997176), (20, 4497882), (24, 3748235), (30, 2998588), (40, 2248941), (60, 1499294), (89, 1010760), (120, 749647), (178, 505380), (267, 336920), (356, 252690), (445, 202152), (534, 168460), (712, 126345), (890, 101076), (1068, 84230), (1335, 67384), (1780, 50538), (2136, 42115), (2670, 33692), (3560, 25269), (5340, 16846), (8423, 10680)]