66957960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{787}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 201412800

約数和(自身を除く): 134454840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 787, 1418, 1574, 2127, 2361, 2836, 3148, 3545, 3935, 4254, 4722, 5672, 6296, 7090, 7870, 8508, 9444, 10635, 11805, 14180, 15740, 17016, 18888, 21270, 23610, 28360, 31480, 42540, 47220, 85080, 94440, 557983, 1115966, 1673949, 2231932, 2789915, 3347898, 4463864, 5579830, 6695796, 8369745, 11159660, 13391592, 16739490, 22319320, 33478980, 66957960]

約数ペア:

[(1, 66957960), (2, 33478980), (3, 22319320), (4, 16739490), (5, 13391592), (6, 11159660), (8, 8369745), (10, 6695796), (12, 5579830), (15, 4463864), (20, 3347898), (24, 2789915), (30, 2231932), (40, 1673949), (60, 1115966), (120, 557983), (709, 94440), (787, 85080), (1418, 47220), (1574, 42540), (2127, 31480), (2361, 28360), (2836, 23610), (3148, 21270), (3545, 18888), (3935, 17016), (4254, 15740), (4722, 14180), (5672, 11805), (6296, 10635), (7090, 9444), (7870, 8508)]