61280880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 199939584

約数和(自身を除く): 138658704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 67, 74, 80, 103, 111, 120, 134, 148, 185, 201, 206, 222, 240, 268, 296, 309, 335, 370, 402, 412, 444, 515, 536, 555, 592, 618, 670, 740, 804, 824, 888, 1005, 1030, 1072, 1110, 1236, 1340, 1480, 1545, 1608, 1648, 1776, 2010, 2060, 2220, 2472, 2479, 2680, 2960, 3090, 3216, 3811, 4020, 4120, 4440, 4944, 4958, 5360, 6180, 6901, 7437, 7622, 8040, 8240, 8880, 9916, 11433, 12360, 12395, 13802, 14874, 15244, 16080, 19055, 19832, 20703, 22866, 24720, 24790, 27604, 29748, 30488, 34505, 37185, 38110, 39664, 41406, 45732, 49580, 55208, 57165, 59496, 60976, 69010, 74370, 76220, 82812, 91464, 99160, 103515, 110416, 114330, 118992, 138020, 148740, 152440, 165624, 182928, 198320, 207030, 228660, 255337, 276040, 297480, 304880, 331248, 414060, 457320, 510674, 552080, 594960, 766011, 828120, 914640, 1021348, 1276685, 1532022, 1656240, 2042696, 2553370, 3064044, 3830055, 4085392, 5106740, 6128088, 7660110, 10213480, 12256176, 15320220, 20426960, 30640440, 61280880]

約数ペア:

[(1, 61280880), (2, 30640440), (3, 20426960), (4, 15320220), (5, 12256176), (6, 10213480), (8, 7660110), (10, 6128088), (12, 5106740), (15, 4085392), (16, 3830055), (20, 3064044), (24, 2553370), (30, 2042696), (37, 1656240), (40, 1532022), (48, 1276685), (60, 1021348), (67, 914640), (74, 828120), (80, 766011), (103, 594960), (111, 552080), (120, 510674), (134, 457320), (148, 414060), (185, 331248), (201, 304880), (206, 297480), (222, 276040), (240, 255337), (268, 228660), (296, 207030), (309, 198320), (335, 182928), (370, 165624), (402, 152440), (412, 148740), (444, 138020), (515, 118992), (536, 114330), (555, 110416), (592, 103515), (618, 99160), (670, 91464), (740, 82812), (804, 76220), (824, 74370), (888, 69010), (1005, 60976), (1030, 59496), (1072, 57165), (1110, 55208), (1236, 49580), (1340, 45732), (1480, 41406), (1545, 39664), (1608, 38110), (1648, 37185), (1776, 34505), (2010, 30488), (2060, 29748), (2220, 27604), (2472, 24790), (2479, 24720), (2680, 22866), (2960, 20703), (3090, 19832), (3216, 19055), (3811, 16080), (4020, 15244), (4120, 14874), (4440, 13802), (4944, 12395), (4958, 12360), (5360, 11433), (6180, 9916), (6901, 8880), (7437, 8240), (7622, 8040)]