72477480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3847}}^1$

素因数の和:4018

約数の個数: 64

約数和(自身を含む): 218874240

約数和(自身を除く): 146396760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 3847, 4710, 6280, 7694, 9420, 11541, 15388, 18840, 19235, 23082, 30776, 38470, 46164, 57705, 76940, 92328, 115410, 153880, 230820, 461640, 603979, 1207958, 1811937, 2415916, 3019895, 3623874, 4831832, 6039790, 7247748, 9059685, 12079580, 14495496, 18119370, 24159160, 36238740, 72477480]

約数ペア:

[(1, 72477480), (2, 36238740), (3, 24159160), (4, 18119370), (5, 14495496), (6, 12079580), (8, 9059685), (10, 7247748), (12, 6039790), (15, 4831832), (20, 3623874), (24, 3019895), (30, 2415916), (40, 1811937), (60, 1207958), (120, 603979), (157, 461640), (314, 230820), (471, 153880), (628, 115410), (785, 92328), (942, 76940), (1256, 57705), (1570, 46164), (1884, 38470), (2355, 30776), (3140, 23082), (3768, 19235), (3847, 18840), (4710, 15388), (6280, 11541), (7694, 9420)]