8221320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 27420120

約数和(自身を除く): 19198800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 557, 615, 738, 820, 984, 1114, 1230, 1476, 1640, 1671, 1845, 2228, 2460, 2785, 2952, 3342, 3690, 4456, 4920, 5013, 5570, 6684, 7380, 8355, 10026, 11140, 13368, 14760, 16710, 20052, 22280, 22837, 25065, 33420, 40104, 45674, 50130, 66840, 68511, 91348, 100260, 114185, 137022, 182696, 200520, 205533, 228370, 274044, 342555, 411066, 456740, 548088, 685110, 822132, 913480, 1027665, 1370220, 1644264, 2055330, 2740440, 4110660, 8221320]

約数ペア:

[(1, 8221320), (2, 4110660), (3, 2740440), (4, 2055330), (5, 1644264), (6, 1370220), (8, 1027665), (9, 913480), (10, 822132), (12, 685110), (15, 548088), (18, 456740), (20, 411066), (24, 342555), (30, 274044), (36, 228370), (40, 205533), (41, 200520), (45, 182696), (60, 137022), (72, 114185), (82, 100260), (90, 91348), (120, 68511), (123, 66840), (164, 50130), (180, 45674), (205, 40104), (246, 33420), (328, 25065), (360, 22837), (369, 22280), (410, 20052), (492, 16710), (557, 14760), (615, 13368), (738, 11140), (820, 10026), (984, 8355), (1114, 7380), (1230, 6684), (1476, 5570), (1640, 5013), (1671, 4920), (1845, 4456), (2228, 3690), (2460, 3342), (2785, 2952)]