66928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7590

約数の個数: 80

約数和(自身を含む): 213114336

約数和(自身を除く): 146185776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7537, 8880, 15074, 22611, 30148, 37685, 45222, 60296, 75370, 90444, 113055, 120592, 150740, 180888, 226110, 278869, 301480, 361776, 452220, 557738, 602960, 836607, 904440, 1115476, 1394345, 1673214, 1808880, 2230952, 2788690, 3346428, 4183035, 4461904, 5577380, 6692856, 8366070, 11154760, 13385712, 16732140, 22309520, 33464280, 66928560]

約数ペア:

[(1, 66928560), (2, 33464280), (3, 22309520), (4, 16732140), (5, 13385712), (6, 11154760), (8, 8366070), (10, 6692856), (12, 5577380), (15, 4461904), (16, 4183035), (20, 3346428), (24, 2788690), (30, 2230952), (37, 1808880), (40, 1673214), (48, 1394345), (60, 1115476), (74, 904440), (80, 836607), (111, 602960), (120, 557738), (148, 452220), (185, 361776), (222, 301480), (240, 278869), (296, 226110), (370, 180888), (444, 150740), (555, 120592), (592, 113055), (740, 90444), (888, 75370), (1110, 60296), (1480, 45222), (1776, 37685), (2220, 30148), (2960, 22611), (4440, 15074), (7537, 8880)]