71684640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 248609088

約数和(自身を除く): 176924448

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 743, 804, 1005, 1072, 1206, 1340, 1440, 1486, 1608, 2010, 2144, 2229, 2412, 2680, 2972, 3015, 3216, 3715, 4020, 4458, 4824, 5360, 5944, 6030, 6432, 6687, 7430, 8040, 8916, 9648, 10720, 11145, 11888, 12060, 13374, 14860, 16080, 17832, 19296, 22290, 23776, 24120, 26748, 29720, 32160, 33435, 35664, 44580, 48240, 49781, 53496, 59440, 66870, 71328, 89160, 96480, 99562, 106992, 118880, 133740, 149343, 178320, 199124, 213984, 248905, 267480, 298686, 356640, 398248, 448029, 497810, 534960, 597372, 746715, 796496, 896058, 995620, 1069920, 1194744, 1493430, 1592992, 1792116, 1991240, 2240145, 2389488, 2986860, 3584232, 3982480, 4480290, 4778976, 5973720, 7168464, 7964960, 8960580, 11947440, 14336928, 17921160, 23894880, 35842320, 71684640]

約数ペア:

[(1, 71684640), (2, 35842320), (3, 23894880), (4, 17921160), (5, 14336928), (6, 11947440), (8, 8960580), (9, 7964960), (10, 7168464), (12, 5973720), (15, 4778976), (16, 4480290), (18, 3982480), (20, 3584232), (24, 2986860), (30, 2389488), (32, 2240145), (36, 1991240), (40, 1792116), (45, 1592992), (48, 1493430), (60, 1194744), (67, 1069920), (72, 995620), (80, 896058), (90, 796496), (96, 746715), (120, 597372), (134, 534960), (144, 497810), (160, 448029), (180, 398248), (201, 356640), (240, 298686), (268, 267480), (288, 248905), (335, 213984), (360, 199124), (402, 178320), (480, 149343), (536, 133740), (603, 118880), (670, 106992), (720, 99562), (743, 96480), (804, 89160), (1005, 71328), (1072, 66870), (1206, 59440), (1340, 53496), (1440, 49781), (1486, 48240), (1608, 44580), (2010, 35664), (2144, 33435), (2229, 32160), (2412, 29720), (2680, 26748), (2972, 24120), (3015, 23776), (3216, 22290), (3715, 19296), (4020, 17832), (4458, 16080), (4824, 14860), (5360, 13374), (5944, 12060), (6030, 11888), (6432, 11145), (6687, 10720), (7430, 9648), (8040, 8916)]