131411520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 168

約数和(自身を含む): 457419456

約数和(自身を除く): 326007936

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, 443, 480, 515, 576, 618, 720, 824, 886, 927, 960, 1030, 1236, 1329, 1440, 1545, 1648, 1772, 1854, 2060, 2215, 2472, 2658, 2880, 3090, 3296, 3544, 3708, 3987, 4120, 4430, 4635, 4944, 5316, 6180, 6592, 6645, 7088, 7416, 7974, 8240, 8860, 9270, 9888, 10632, 12360, 13290, 14176, 14832, 15948, 16480, 17720, 18540, 19776, 19935, 21264, 24720, 26580, 28352, 29664, 31896, 32960, 35440, 37080, 39870, 42528, 45629, 49440, 53160, 59328, 63792, 70880, 74160, 79740, 85056, 91258, 98880, 106320, 127584, 136887, 141760, 148320, 159480, 182516, 212640, 228145, 255168, 273774, 296640, 318960, 365032, 410661, 425280, 456290, 547548, 637920, 684435, 730064, 821322, 912580, 1095096, 1275840, 1368870, 1460128, 1642644, 1825160, 2053305, 2190192, 2737740, 2920256, 3285288, 3650320, 4106610, 4380384, 5475480, 6570576, 7300640, 8213220, 8760768, 10950960, 13141152, 14601280, 16426440, 21901920, 26282304, 32852880, 43803840, 65705760, 131411520]

約数ペア:

[(1, 131411520), (2, 65705760), (3, 43803840), (4, 32852880), (5, 26282304), (6, 21901920), (8, 16426440), (9, 14601280), (10, 13141152), (12, 10950960), (15, 8760768), (16, 8213220), (18, 7300640), (20, 6570576), (24, 5475480), (30, 4380384), (32, 4106610), (36, 3650320), (40, 3285288), (45, 2920256), (48, 2737740), (60, 2190192), (64, 2053305), (72, 1825160), (80, 1642644), (90, 1460128), (96, 1368870), (103, 1275840), (120, 1095096), (144, 912580), (160, 821322), (180, 730064), (192, 684435), (206, 637920), (240, 547548), (288, 456290), (309, 425280), (320, 410661), (360, 365032), (412, 318960), (443, 296640), (480, 273774), (515, 255168), (576, 228145), (618, 212640), (720, 182516), (824, 159480), (886, 148320), (927, 141760), (960, 136887), (1030, 127584), (1236, 106320), (1329, 98880), (1440, 91258), (1545, 85056), (1648, 79740), (1772, 74160), (1854, 70880), (2060, 63792), (2215, 59328), (2472, 53160), (2658, 49440), (2880, 45629), (3090, 42528), (3296, 39870), (3544, 37080), (3708, 35440), (3987, 32960), (4120, 31896), (4430, 29664), (4635, 28352), (4944, 26580), (5316, 24720), (6180, 21264), (6592, 19935), (6645, 19776), (7088, 18540), (7416, 17720), (7974, 16480), (8240, 15948), (8860, 14832), (9270, 14176), (9888, 13290), (10632, 12360)]