64441320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537011}}^1$

素因数の和:537025

約数の個数: 32

約数和(自身を含む): 193324320

約数和(自身を除く): 128883000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537011, 1074022, 1611033, 2148044, 2685055, 3222066, 4296088, 5370110, 6444132, 8055165, 10740220, 12888264, 16110330, 21480440, 32220660, 64441320]

約数ペア:

[(1, 64441320), (2, 32220660), (3, 21480440), (4, 16110330), (5, 12888264), (6, 10740220), (8, 8055165), (10, 6444132), (12, 5370110), (15, 4296088), (20, 3222066), (24, 2685055), (30, 2148044), (40, 1611033), (60, 1074022), (120, 537011)]