61107840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^2$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 213081570

約数和(自身を除く): 151973730

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, 128, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 384, 412, 480, 515, 576, 618, 640, 720, 824, 927, 960, 1030, 1152, 1236, 1440, 1545, 1648, 1854, 1920, 2060, 2472, 2880, 3090, 3296, 3708, 4120, 4635, 4944, 5760, 6180, 6592, 7416, 8240, 9270, 9888, 10609, 12360, 13184, 14832, 16480, 18540, 19776, 21218, 24720, 29664, 31827, 32960, 37080, 39552, 42436, 49440, 53045, 59328, 63654, 65920, 74160, 84872, 95481, 98880, 106090, 118656, 127308, 148320, 159135, 169744, 190962, 197760, 212180, 254616, 296640, 318270, 339488, 381924, 424360, 477405, 509232, 593280, 636540, 678976, 763848, 848720, 954810, 1018464, 1273080, 1357952, 1527696, 1697440, 1909620, 2036928, 2546160, 3055392, 3394880, 3819240, 4073856, 5092320, 6110784, 6789760, 7638480, 10184640, 12221568, 15276960, 20369280, 30553920, 61107840]

約数ペア:

[(1, 61107840), (2, 30553920), (3, 20369280), (4, 15276960), (5, 12221568), (6, 10184640), (8, 7638480), (9, 6789760), (10, 6110784), (12, 5092320), (15, 4073856), (16, 3819240), (18, 3394880), (20, 3055392), (24, 2546160), (30, 2036928), (32, 1909620), (36, 1697440), (40, 1527696), (45, 1357952), (48, 1273080), (60, 1018464), (64, 954810), (72, 848720), (80, 763848), (90, 678976), (96, 636540), (103, 593280), (120, 509232), (128, 477405), (144, 424360), (160, 381924), (180, 339488), (192, 318270), (206, 296640), (240, 254616), (288, 212180), (309, 197760), (320, 190962), (360, 169744), (384, 159135), (412, 148320), (480, 127308), (515, 118656), (576, 106090), (618, 98880), (640, 95481), (720, 84872), (824, 74160), (927, 65920), (960, 63654), (1030, 59328), (1152, 53045), (1236, 49440), (1440, 42436), (1545, 39552), (1648, 37080), (1854, 32960), (1920, 31827), (2060, 29664), (2472, 24720), (2880, 21218), (3090, 19776), (3296, 18540), (3708, 16480), (4120, 14832), (4635, 13184), (4944, 12360), (5760, 10609), (6180, 9888), (6592, 9270), (7416, 8240)]