64444080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268517}}^1$

素因数の和:268533

約数の個数: 40

約数和(自身を含む): 199777392

約数和(自身を除く): 135333312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268517, 537034, 805551, 1074068, 1342585, 1611102, 2148136, 2685170, 3222204, 4027755, 4296272, 5370340, 6444408, 8055510, 10740680, 12888816, 16111020, 21481360, 32222040, 64444080]

約数ペア:

[(1, 64444080), (2, 32222040), (3, 21481360), (4, 16111020), (5, 12888816), (6, 10740680), (8, 8055510), (10, 6444408), (12, 5370340), (15, 4296272), (16, 4027755), (20, 3222204), (24, 2685170), (30, 2148136), (40, 1611102), (48, 1342585), (60, 1074068), (80, 805551), (120, 537034), (240, 268517)]