127851840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 445056768

約数和(自身を除く): 317204928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 431, 480, 515, 576, 618, 720, 824, 862, 927, 960, 1030, 1236, 1293, 1440, 1545, 1648, 1724, 1854, 2060, 2155, 2472, 2586, 2880, 3090, 3296, 3448, 3708, 3879, 4120, 4310, 4635, 4944, 5172, 6180, 6465, 6592, 6896, 7416, 7758, 8240, 8620, 9270, 9888, 10344, 12360, 12930, 13792, 14832, 15516, 16480, 17240, 18540, 19395, 19776, 20688, 24720, 25860, 27584, 29664, 31032, 32960, 34480, 37080, 38790, 41376, 44393, 49440, 51720, 59328, 62064, 68960, 74160, 77580, 82752, 88786, 98880, 103440, 124128, 133179, 137920, 148320, 155160, 177572, 206880, 221965, 248256, 266358, 296640, 310320, 355144, 399537, 413760, 443930, 532716, 620640, 665895, 710288, 799074, 887860, 1065432, 1241280, 1331790, 1420576, 1598148, 1775720, 1997685, 2130864, 2663580, 2841152, 3196296, 3551440, 3995370, 4261728, 5327160, 6392592, 7102880, 7990740, 8523456, 10654320, 12785184, 14205760, 15981480, 21308640, 25570368, 31962960, 42617280, 63925920, 127851840]

約数ペア:

[(1, 127851840), (2, 63925920), (3, 42617280), (4, 31962960), (5, 25570368), (6, 21308640), (8, 15981480), (9, 14205760), (10, 12785184), (12, 10654320), (15, 8523456), (16, 7990740), (18, 7102880), (20, 6392592), (24, 5327160), (30, 4261728), (32, 3995370), (36, 3551440), (40, 3196296), (45, 2841152), (48, 2663580), (60, 2130864), (64, 1997685), (72, 1775720), (80, 1598148), (90, 1420576), (96, 1331790), (103, 1241280), (120, 1065432), (144, 887860), (160, 799074), (180, 710288), (192, 665895), (206, 620640), (240, 532716), (288, 443930), (309, 413760), (320, 399537), (360, 355144), (412, 310320), (431, 296640), (480, 266358), (515, 248256), (576, 221965), (618, 206880), (720, 177572), (824, 155160), (862, 148320), (927, 137920), (960, 133179), (1030, 124128), (1236, 103440), (1293, 98880), (1440, 88786), (1545, 82752), (1648, 77580), (1724, 74160), (1854, 68960), (2060, 62064), (2155, 59328), (2472, 51720), (2586, 49440), (2880, 44393), (3090, 41376), (3296, 38790), (3448, 37080), (3708, 34480), (3879, 32960), (4120, 31032), (4310, 29664), (4635, 27584), (4944, 25860), (5172, 24720), (6180, 20688), (6465, 19776), (6592, 19395), (6896, 18540), (7416, 17240), (7758, 16480), (8240, 15516), (8620, 14832), (9270, 13792), (9888, 12930), (10344, 12360)]