51199440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 159418368

約数和(自身を除く): 108218928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 557, 766, 1114, 1149, 1532, 1671, 1915, 2228, 2298, 2785, 3064, 3342, 3830, 4456, 4596, 5570, 5745, 6128, 6684, 7660, 8355, 8912, 9192, 11140, 11490, 13368, 15320, 16710, 18384, 22280, 22980, 26736, 30640, 33420, 44560, 45960, 66840, 91920, 133680, 213331, 426662, 639993, 853324, 1066655, 1279986, 1706648, 2133310, 2559972, 3199965, 3413296, 4266620, 5119944, 6399930, 8533240, 10239888, 12799860, 17066480, 25599720, 51199440]

約数ペア:

[(1, 51199440), (2, 25599720), (3, 17066480), (4, 12799860), (5, 10239888), (6, 8533240), (8, 6399930), (10, 5119944), (12, 4266620), (15, 3413296), (16, 3199965), (20, 2559972), (24, 2133310), (30, 1706648), (40, 1279986), (48, 1066655), (60, 853324), (80, 639993), (120, 426662), (240, 213331), (383, 133680), (557, 91920), (766, 66840), (1114, 45960), (1149, 44560), (1532, 33420), (1671, 30640), (1915, 26736), (2228, 22980), (2298, 22280), (2785, 18384), (3064, 16710), (3342, 15320), (3830, 13368), (4456, 11490), (4596, 11140), (5570, 9192), (5745, 8912), (6128, 8355), (6684, 7660)]