66957360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1950

約数の個数: 80

約数和(自身を含む): 209007456

約数和(自身を除く): 142050096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1777, 1884, 2355, 2512, 3140, 3554, 3768, 4710, 5331, 6280, 7108, 7536, 8885, 9420, 10662, 12560, 14216, 17770, 18840, 21324, 26655, 28432, 35540, 37680, 42648, 53310, 71080, 85296, 106620, 142160, 213240, 278989, 426480, 557978, 836967, 1115956, 1394945, 1673934, 2231912, 2789890, 3347868, 4184835, 4463824, 5579780, 6695736, 8369670, 11159560, 13391472, 16739340, 22319120, 33478680, 66957360]

約数ペア:

[(1, 66957360), (2, 33478680), (3, 22319120), (4, 16739340), (5, 13391472), (6, 11159560), (8, 8369670), (10, 6695736), (12, 5579780), (15, 4463824), (16, 4184835), (20, 3347868), (24, 2789890), (30, 2231912), (40, 1673934), (48, 1394945), (60, 1115956), (80, 836967), (120, 557978), (157, 426480), (240, 278989), (314, 213240), (471, 142160), (628, 106620), (785, 85296), (942, 71080), (1256, 53310), (1570, 42648), (1777, 37680), (1884, 35540), (2355, 28432), (2512, 26655), (3140, 21324), (3554, 18840), (3768, 17770), (4710, 14216), (5331, 12560), (6280, 10662), (7108, 9420), (7536, 8885)]