8020685120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1229

約数の個数: 224

約数和(自身を含む): 22949830656

約数和(自身を除く): 14929145536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 151, 160, 161, 184, 224, 230, 280, 302, 320, 322, 368, 448, 460, 560, 604, 644, 736, 755, 805, 920, 1031, 1057, 1120, 1208, 1288, 1472, 1510, 1610, 1840, 2062, 2114, 2240, 2416, 2576, 3020, 3220, 3473, 3680, 4124, 4228, 4832, 5152, 5155, 5285, 6040, 6440, 6946, 7217, 7360, 8248, 8456, 9664, 10304, 10310, 10570, 12080, 12880, 13892, 14434, 16496, 16912, 17365, 20620, 21140, 23713, 24160, 24311, 25760, 27784, 28868, 32992, 33824, 34730, 36085, 41240, 42280, 47426, 48320, 48622, 51520, 55568, 57736, 65984, 67648, 69460, 72170, 82480, 84560, 94852, 97244, 111136, 115472, 118565, 121555, 138920, 144340, 155681, 164960, 165991, 169120, 189704, 194488, 222272, 230944, 237130, 243110, 277840, 288680, 311362, 329920, 331982, 338240, 379408, 388976, 461888, 474260, 486220, 555680, 577360, 622724, 663964, 758816, 777952, 778405, 829955, 948520, 972440, 1089767, 1111360, 1154720, 1245448, 1327928, 1517632, 1555904, 1556810, 1659910, 1897040, 1944880, 2179534, 2309440, 2490896, 2655856, 3113620, 3319820, 3580663, 3794080, 3889760, 4359068, 4981792, 5311712, 5448835, 6227240, 6639640, 7161326, 7588160, 7779520, 8718136, 9963584, 10623424, 10897670, 12454480, 13279280, 14322652, 17436272, 17903315, 21795340, 24908960, 25064641, 26558560, 28645304, 34872544, 35806630, 43590680, 49817920, 50129282, 53117120, 57290608, 69745088, 71613260, 87181360, 100258564, 114581216, 125323205, 143226520, 174362720, 200517128, 229162432, 250646410, 286453040, 348725440, 401034256, 501292820, 572906080, 802068512, 1002585640, 1145812160, 1604137024, 2005171280, 4010342560, 8020685120]

約数ペア:

[(1, 8020685120), (2, 4010342560), (4, 2005171280), (5, 1604137024), (7, 1145812160), (8, 1002585640), (10, 802068512), (14, 572906080), (16, 501292820), (20, 401034256), (23, 348725440), (28, 286453040), (32, 250646410), (35, 229162432), (40, 200517128), (46, 174362720), (56, 143226520), (64, 125323205), (70, 114581216), (80, 100258564), (92, 87181360), (112, 71613260), (115, 69745088), (140, 57290608), (151, 53117120), (160, 50129282), (161, 49817920), (184, 43590680), (224, 35806630), (230, 34872544), (280, 28645304), (302, 26558560), (320, 25064641), (322, 24908960), (368, 21795340), (448, 17903315), (460, 17436272), (560, 14322652), (604, 13279280), (644, 12454480), (736, 10897670), (755, 10623424), (805, 9963584), (920, 8718136), (1031, 7779520), (1057, 7588160), (1120, 7161326), (1208, 6639640), (1288, 6227240), (1472, 5448835), (1510, 5311712), (1610, 4981792), (1840, 4359068), (2062, 3889760), (2114, 3794080), (2240, 3580663), (2416, 3319820), (2576, 3113620), (3020, 2655856), (3220, 2490896), (3473, 2309440), (3680, 2179534), (4124, 1944880), (4228, 1897040), (4832, 1659910), (5152, 1556810), (5155, 1555904), (5285, 1517632), (6040, 1327928), (6440, 1245448), (6946, 1154720), (7217, 1111360), (7360, 1089767), (8248, 972440), (8456, 948520), (9664, 829955), (10304, 778405), (10310, 777952), (10570, 758816), (12080, 663964), (12880, 622724), (13892, 577360), (14434, 555680), (16496, 486220), (16912, 474260), (17365, 461888), (20620, 388976), (21140, 379408), (23713, 338240), (24160, 331982), (24311, 329920), (25760, 311362), (27784, 288680), (28868, 277840), (32992, 243110), (33824, 237130), (34730, 230944), (36085, 222272), (41240, 194488), (42280, 189704), (47426, 169120), (48320, 165991), (48622, 164960), (51520, 155681), (55568, 144340), (57736, 138920), (65984, 121555), (67648, 118565), (69460, 115472), (72170, 111136), (82480, 97244), (84560, 94852)]