16442640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 56668248

約数和(自身を除く): 40225608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 557, 615, 656, 720, 738, 820, 984, 1114, 1230, 1476, 1640, 1671, 1845, 1968, 2228, 2460, 2785, 2952, 3280, 3342, 3690, 4456, 4920, 5013, 5570, 5904, 6684, 7380, 8355, 8912, 9840, 10026, 11140, 13368, 14760, 16710, 20052, 22280, 22837, 25065, 26736, 29520, 33420, 40104, 44560, 45674, 50130, 66840, 68511, 80208, 91348, 100260, 114185, 133680, 137022, 182696, 200520, 205533, 228370, 274044, 342555, 365392, 401040, 411066, 456740, 548088, 685110, 822132, 913480, 1027665, 1096176, 1370220, 1644264, 1826960, 2055330, 2740440, 3288528, 4110660, 5480880, 8221320, 16442640]

約数ペア:

[(1, 16442640), (2, 8221320), (3, 5480880), (4, 4110660), (5, 3288528), (6, 2740440), (8, 2055330), (9, 1826960), (10, 1644264), (12, 1370220), (15, 1096176), (16, 1027665), (18, 913480), (20, 822132), (24, 685110), (30, 548088), (36, 456740), (40, 411066), (41, 401040), (45, 365392), (48, 342555), (60, 274044), (72, 228370), (80, 205533), (82, 200520), (90, 182696), (120, 137022), (123, 133680), (144, 114185), (164, 100260), (180, 91348), (205, 80208), (240, 68511), (246, 66840), (328, 50130), (360, 45674), (369, 44560), (410, 40104), (492, 33420), (557, 29520), (615, 26736), (656, 25065), (720, 22837), (738, 22280), (820, 20052), (984, 16710), (1114, 14760), (1230, 13368), (1476, 11140), (1640, 10026), (1671, 9840), (1845, 8912), (1968, 8355), (2228, 7380), (2460, 6684), (2785, 5904), (2952, 5570), (3280, 5013), (3342, 4920), (3690, 4456)]