77451240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4282

約数の個数: 64

約数和(自身を含む): 233890560

約数和(自身を除く): 156439320

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, 4111, 4710, 6280, 8222, 9420, 12333, 16444, 18840, 20555, 24666, 32888, 41110, 49332, 61665, 82220, 98664, 123330, 164440, 246660, 493320, 645427, 1290854, 1936281, 2581708, 3227135, 3872562, 5163416, 6454270, 7745124, 9681405, 12908540, 15490248, 19362810, 25817080, 38725620, 77451240]

約数ペア:

[(1, 77451240), (2, 38725620), (3, 25817080), (4, 19362810), (5, 15490248), (6, 12908540), (8, 9681405), (10, 7745124), (12, 6454270), (15, 5163416), (20, 3872562), (24, 3227135), (30, 2581708), (40, 1936281), (60, 1290854), (120, 645427), (157, 493320), (314, 246660), (471, 164440), (628, 123330), (785, 98664), (942, 82220), (1256, 61665), (1570, 49332), (1884, 41110), (2355, 32888), (3140, 24666), (3768, 20555), (4111, 18840), (4710, 16444), (6280, 12333), (8222, 9420)]