42480934400

素因数分解:

$2^9\times 5^2\times {\mathrm{157}}^1\times {\mathrm{21139}}^1$

素因数の和:21324

約数の個数: 120

約数和(自身を含む): 105925225560

約数和(自身を除く): 63444291160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 256, 314, 320, 400, 512, 628, 640, 785, 800, 1256, 1280, 1570, 1600, 2512, 2560, 3140, 3200, 3925, 5024, 6280, 6400, 7850, 10048, 12560, 12800, 15700, 20096, 21139, 25120, 31400, 40192, 42278, 50240, 62800, 80384, 84556, 100480, 105695, 125600, 169112, 200960, 211390, 251200, 338224, 401920, 422780, 502400, 528475, 676448, 845560, 1004800, 1056950, 1352896, 1691120, 2009600, 2113900, 2705792, 3318823, 3382240, 4227800, 5411584, 6637646, 6764480, 8455600, 10823168, 13275292, 13528960, 16594115, 16911200, 26550584, 27057920, 33188230, 33822400, 53101168, 54115840, 66376460, 67644800, 82970575, 106202336, 132752920, 135289600, 165941150, 212404672, 265505840, 270579200, 331882300, 424809344, 531011680, 663764600, 849618688, 1062023360, 1327529200, 1699237376, 2124046720, 2655058400, 4248093440, 5310116800, 8496186880, 10620233600, 21240467200, 42480934400]

約数ペア:

[(1, 42480934400), (2, 21240467200), (4, 10620233600), (5, 8496186880), (8, 5310116800), (10, 4248093440), (16, 2655058400), (20, 2124046720), (25, 1699237376), (32, 1327529200), (40, 1062023360), (50, 849618688), (64, 663764600), (80, 531011680), (100, 424809344), (128, 331882300), (157, 270579200), (160, 265505840), (200, 212404672), (256, 165941150), (314, 135289600), (320, 132752920), (400, 106202336), (512, 82970575), (628, 67644800), (640, 66376460), (785, 54115840), (800, 53101168), (1256, 33822400), (1280, 33188230), (1570, 27057920), (1600, 26550584), (2512, 16911200), (2560, 16594115), (3140, 13528960), (3200, 13275292), (3925, 10823168), (5024, 8455600), (6280, 6764480), (6400, 6637646), (7850, 5411584), (10048, 4227800), (12560, 3382240), (12800, 3318823), (15700, 2705792), (20096, 2113900), (21139, 2009600), (25120, 1691120), (31400, 1352896), (40192, 1056950), (42278, 1004800), (50240, 845560), (62800, 676448), (80384, 528475), (84556, 502400), (100480, 422780), (105695, 401920), (125600, 338224), (169112, 251200), (200960, 211390)]