72713233920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1013

約数の個数: 320

約数和(自身を含む): 238881924864

約数和(自身を除く): 166168690944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 421, 430, 480, 512, 516, 523, 640, 645, 688, 768, 842, 860, 960, 1032, 1046, 1263, 1280, 1290, 1376, 1536, 1569, 1684, 1720, 1920, 2064, 2092, 2105, 2526, 2560, 2580, 2615, 2752, 3138, 3368, 3440, 3840, 4128, 4184, 4210, 5052, 5160, 5230, 5504, 6276, 6315, 6736, 6880, 7680, 7845, 8256, 8368, 8420, 10104, 10320, 10460, 11008, 12552, 12630, 13472, 13760, 15690, 16512, 16736, 16840, 18103, 20208, 20640, 20920, 22016, 22489, 25104, 25260, 26944, 27520, 31380, 33024, 33472, 33680, 36206, 40416, 41280, 41840, 44978, 50208, 50520, 53888, 54309, 55040, 62760, 66048, 66944, 67360, 67467, 72412, 80832, 82560, 83680, 89956, 90515, 100416, 101040, 107776, 108618, 110080, 112445, 125520, 133888, 134720, 134934, 144824, 161664, 165120, 167360, 179912, 181030, 200832, 202080, 215552, 217236, 220183, 224890, 251040, 267776, 269440, 269868, 271545, 289648, 323328, 330240, 334720, 337335, 359824, 362060, 401664, 404160, 434472, 440366, 449780, 502080, 538880, 539736, 543090, 579296, 646656, 660549, 669440, 674670, 719648, 724120, 803328, 808320, 868944, 880732, 899560, 1004160, 1077760, 1079472, 1086180, 1100915, 1158592, 1321098, 1338880, 1349340, 1439296, 1448240, 1616640, 1737888, 1761464, 1799120, 2008320, 2158944, 2172360, 2201830, 2317184, 2642196, 2698680, 2878592, 2896480, 3233280, 3302745, 3475776, 3522928, 3598240, 4016640, 4317888, 4344720, 4403660, 4634368, 5284392, 5397360, 5757184, 5792960, 6605490, 6951552, 7045856, 7196480, 8635776, 8689440, 8807320, 9268736, 9467869, 10568784, 10794720, 11514368, 11585920, 13210980, 13903104, 14091712, 14392960, 17271552, 17378880, 17614640, 18935738, 21137568, 21589440, 23171840, 26421960, 27806208, 28183424, 28403607, 28785920, 34543104, 34757760, 35229280, 37871476, 42275136, 43178880, 46343680, 47339345, 52843920, 56366848, 56807214, 57571840, 69515520, 70458560, 75742952, 84550272, 86357760, 94678690, 105687840, 112733696, 113614428, 139031040, 140917120, 142018035, 151485904, 169100544, 172715520, 189357380, 211375680, 227228856, 281834240, 284036070, 302971808, 338201088, 378714760, 422751360, 454457712, 563668480, 568072140, 605943616, 757429520, 845502720, 908915424, 1136144280, 1211887232, 1514859040, 1691005440, 1817830848, 2272288560, 2423774464, 3029718080, 3635661696, 4544577120, 4847548928, 6059436160, 7271323392, 9089154240, 12118872320, 14542646784, 18178308480, 24237744640, 36356616960, 72713233920]

約数ペア:

[(1, 72713233920), (2, 36356616960), (3, 24237744640), (4, 18178308480), (5, 14542646784), (6, 12118872320), (8, 9089154240), (10, 7271323392), (12, 6059436160), (15, 4847548928), (16, 4544577120), (20, 3635661696), (24, 3029718080), (30, 2423774464), (32, 2272288560), (40, 1817830848), (43, 1691005440), (48, 1514859040), (60, 1211887232), (64, 1136144280), (80, 908915424), (86, 845502720), (96, 757429520), (120, 605943616), (128, 568072140), (129, 563668480), (160, 454457712), (172, 422751360), (192, 378714760), (215, 338201088), (240, 302971808), (256, 284036070), (258, 281834240), (320, 227228856), (344, 211375680), (384, 189357380), (421, 172715520), (430, 169100544), (480, 151485904), (512, 142018035), (516, 140917120), (523, 139031040), (640, 113614428), (645, 112733696), (688, 105687840), (768, 94678690), (842, 86357760), (860, 84550272), (960, 75742952), (1032, 70458560), (1046, 69515520), (1263, 57571840), (1280, 56807214), (1290, 56366848), (1376, 52843920), (1536, 47339345), (1569, 46343680), (1684, 43178880), (1720, 42275136), (1920, 37871476), (2064, 35229280), (2092, 34757760), (2105, 34543104), (2526, 28785920), (2560, 28403607), (2580, 28183424), (2615, 27806208), (2752, 26421960), (3138, 23171840), (3368, 21589440), (3440, 21137568), (3840, 18935738), (4128, 17614640), (4184, 17378880), (4210, 17271552), (5052, 14392960), (5160, 14091712), (5230, 13903104), (5504, 13210980), (6276, 11585920), (6315, 11514368), (6736, 10794720), (6880, 10568784), (7680, 9467869), (7845, 9268736), (8256, 8807320), (8368, 8689440), (8420, 8635776), (10104, 7196480), (10320, 7045856), (10460, 6951552), (11008, 6605490), (12552, 5792960), (12630, 5757184), (13472, 5397360), (13760, 5284392), (15690, 4634368), (16512, 4403660), (16736, 4344720), (16840, 4317888), (18103, 4016640), (20208, 3598240), (20640, 3522928), (20920, 3475776), (22016, 3302745), (22489, 3233280), (25104, 2896480), (25260, 2878592), (26944, 2698680), (27520, 2642196), (31380, 2317184), (33024, 2201830), (33472, 2172360), (33680, 2158944), (36206, 2008320), (40416, 1799120), (41280, 1761464), (41840, 1737888), (44978, 1616640), (50208, 1448240), (50520, 1439296), (53888, 1349340), (54309, 1338880), (55040, 1321098), (62760, 1158592), (66048, 1100915), (66944, 1086180), (67360, 1079472), (67467, 1077760), (72412, 1004160), (80832, 899560), (82560, 880732), (83680, 868944), (89956, 808320), (90515, 803328), (100416, 724120), (101040, 719648), (107776, 674670), (108618, 669440), (110080, 660549), (112445, 646656), (125520, 579296), (133888, 543090), (134720, 539736), (134934, 538880), (144824, 502080), (161664, 449780), (165120, 440366), (167360, 434472), (179912, 404160), (181030, 401664), (200832, 362060), (202080, 359824), (215552, 337335), (217236, 334720), (220183, 330240), (224890, 323328), (251040, 289648), (267776, 271545), (269440, 269868)]