161075520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 224

約数和(自身を含む): 576925440

約数和(自身を除く): 415849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 181, 192, 206, 216, 240, 270, 288, 309, 320, 360, 362, 412, 432, 480, 515, 540, 543, 576, 618, 720, 724, 824, 864, 905, 927, 960, 1030, 1080, 1086, 1236, 1440, 1448, 1545, 1629, 1648, 1728, 1810, 1854, 2060, 2160, 2172, 2472, 2715, 2781, 2880, 2896, 3090, 3258, 3296, 3620, 3708, 4120, 4320, 4344, 4635, 4887, 4944, 5430, 5562, 5792, 6180, 6516, 6592, 7240, 7416, 8145, 8240, 8640, 8688, 9270, 9774, 9888, 10860, 11124, 11584, 12360, 13032, 13905, 14480, 14832, 16290, 16480, 17376, 18540, 18643, 19548, 19776, 21720, 22248, 24435, 24720, 26064, 27810, 28960, 29664, 32580, 32960, 34752, 37080, 37286, 39096, 43440, 44496, 48870, 49440, 52128, 55620, 55929, 57920, 59328, 65160, 74160, 74572, 78192, 86880, 88992, 93215, 97740, 98880, 104256, 111240, 111858, 130320, 148320, 149144, 156384, 167787, 173760, 177984, 186430, 195480, 222480, 223716, 260640, 279645, 296640, 298288, 312768, 335574, 372860, 390960, 444960, 447432, 503361, 521280, 559290, 596576, 671148, 745720, 781920, 838935, 889920, 894864, 1006722, 1118580, 1193152, 1342296, 1491440, 1563840, 1677870, 1789728, 2013444, 2237160, 2516805, 2684592, 2982880, 3355740, 3579456, 4026888, 4474320, 5033610, 5369184, 5965760, 6711480, 8053776, 8948640, 10067220, 10738368, 13422960, 16107552, 17897280, 20134440, 26845920, 32215104, 40268880, 53691840, 80537760, 161075520]

約数ペア:

[(1, 161075520), (2, 80537760), (3, 53691840), (4, 40268880), (5, 32215104), (6, 26845920), (8, 20134440), (9, 17897280), (10, 16107552), (12, 13422960), (15, 10738368), (16, 10067220), (18, 8948640), (20, 8053776), (24, 6711480), (27, 5965760), (30, 5369184), (32, 5033610), (36, 4474320), (40, 4026888), (45, 3579456), (48, 3355740), (54, 2982880), (60, 2684592), (64, 2516805), (72, 2237160), (80, 2013444), (90, 1789728), (96, 1677870), (103, 1563840), (108, 1491440), (120, 1342296), (135, 1193152), (144, 1118580), (160, 1006722), (180, 894864), (181, 889920), (192, 838935), (206, 781920), (216, 745720), (240, 671148), (270, 596576), (288, 559290), (309, 521280), (320, 503361), (360, 447432), (362, 444960), (412, 390960), (432, 372860), (480, 335574), (515, 312768), (540, 298288), (543, 296640), (576, 279645), (618, 260640), (720, 223716), (724, 222480), (824, 195480), (864, 186430), (905, 177984), (927, 173760), (960, 167787), (1030, 156384), (1080, 149144), (1086, 148320), (1236, 130320), (1440, 111858), (1448, 111240), (1545, 104256), (1629, 98880), (1648, 97740), (1728, 93215), (1810, 88992), (1854, 86880), (2060, 78192), (2160, 74572), (2172, 74160), (2472, 65160), (2715, 59328), (2781, 57920), (2880, 55929), (2896, 55620), (3090, 52128), (3258, 49440), (3296, 48870), (3620, 44496), (3708, 43440), (4120, 39096), (4320, 37286), (4344, 37080), (4635, 34752), (4887, 32960), (4944, 32580), (5430, 29664), (5562, 28960), (5792, 27810), (6180, 26064), (6516, 24720), (6592, 24435), (7240, 22248), (7416, 21720), (8145, 19776), (8240, 19548), (8640, 18643), (8688, 18540), (9270, 17376), (9774, 16480), (9888, 16290), (10860, 14832), (11124, 14480), (11584, 13905), (12360, 13032)]