8206560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 28894320

約数和(自身を除く): 20687760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 139, 144, 160, 164, 180, 205, 240, 246, 278, 288, 328, 360, 369, 410, 417, 480, 492, 556, 615, 656, 695, 720, 738, 820, 834, 984, 1112, 1230, 1251, 1312, 1390, 1440, 1476, 1640, 1668, 1845, 1968, 2085, 2224, 2460, 2502, 2780, 2952, 3280, 3336, 3690, 3936, 4170, 4448, 4920, 5004, 5560, 5699, 5904, 6255, 6560, 6672, 7380, 8340, 9840, 10008, 11120, 11398, 11808, 12510, 13344, 14760, 16680, 17097, 19680, 20016, 22240, 22796, 25020, 28495, 29520, 33360, 34194, 40032, 45592, 50040, 51291, 56990, 59040, 66720, 68388, 85485, 91184, 100080, 102582, 113980, 136776, 170970, 182368, 200160, 205164, 227960, 256455, 273552, 341940, 410328, 455920, 512910, 547104, 683880, 820656, 911840, 1025820, 1367760, 1641312, 2051640, 2735520, 4103280, 8206560]

約数ペア:

[(1, 8206560), (2, 4103280), (3, 2735520), (4, 2051640), (5, 1641312), (6, 1367760), (8, 1025820), (9, 911840), (10, 820656), (12, 683880), (15, 547104), (16, 512910), (18, 455920), (20, 410328), (24, 341940), (30, 273552), (32, 256455), (36, 227960), (40, 205164), (41, 200160), (45, 182368), (48, 170970), (60, 136776), (72, 113980), (80, 102582), (82, 100080), (90, 91184), (96, 85485), (120, 68388), (123, 66720), (139, 59040), (144, 56990), (160, 51291), (164, 50040), (180, 45592), (205, 40032), (240, 34194), (246, 33360), (278, 29520), (288, 28495), (328, 25020), (360, 22796), (369, 22240), (410, 20016), (417, 19680), (480, 17097), (492, 16680), (556, 14760), (615, 13344), (656, 12510), (695, 11808), (720, 11398), (738, 11120), (820, 10008), (834, 9840), (984, 8340), (1112, 7380), (1230, 6672), (1251, 6560), (1312, 6255), (1390, 5904), (1440, 5699), (1476, 5560), (1640, 5004), (1668, 4920), (1845, 4448), (1968, 4170), (2085, 3936), (2224, 3690), (2460, 3336), (2502, 3280), (2780, 2952)]