27720896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{13451}}^1$

素因数の和:13775

約数の個数: 160

約数和(自身を含む): 89033730048

約数和(自身を除く): 61312833168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 277, 310, 372, 465, 496, 554, 620, 744, 831, 930, 1108, 1240, 1385, 1488, 1662, 1860, 2216, 2480, 2770, 3324, 3720, 4155, 4432, 5540, 6648, 7440, 8310, 8587, 11080, 13296, 13451, 16620, 17174, 22160, 25761, 26902, 33240, 34348, 40353, 42935, 51522, 53804, 66480, 67255, 68696, 80706, 85870, 103044, 107608, 128805, 134510, 137392, 161412, 171740, 201765, 206088, 215216, 257610, 269020, 322824, 343480, 403530, 412176, 416981, 515220, 538040, 645648, 686960, 807060, 833962, 1030440, 1076080, 1250943, 1614120, 1667924, 2060880, 2084905, 2501886, 3228240, 3335848, 3725927, 4169810, 5003772, 6254715, 6671696, 7451854, 8339620, 10007544, 11177781, 12509430, 14903708, 16679240, 18629635, 20015088, 22355562, 25018860, 29807416, 33358480, 37259270, 44711124, 50037720, 55888905, 59614832, 74518540, 89422248, 100075440, 111777810, 115503737, 149037080, 178844496, 223555620, 231007474, 298074160, 346511211, 447111240, 462014948, 577518685, 693022422, 894222480, 924029896, 1155037370, 1386044844, 1732556055, 1848059792, 2310074740, 2772089688, 3465112110, 4620149480, 5544179376, 6930224220, 9240298960, 13860448440, 27720896880]

約数ペア:

[(1, 27720896880), (2, 13860448440), (3, 9240298960), (4, 6930224220), (5, 5544179376), (6, 4620149480), (8, 3465112110), (10, 2772089688), (12, 2310074740), (15, 1848059792), (16, 1732556055), (20, 1386044844), (24, 1155037370), (30, 924029896), (31, 894222480), (40, 693022422), (48, 577518685), (60, 462014948), (62, 447111240), (80, 346511211), (93, 298074160), (120, 231007474), (124, 223555620), (155, 178844496), (186, 149037080), (240, 115503737), (248, 111777810), (277, 100075440), (310, 89422248), (372, 74518540), (465, 59614832), (496, 55888905), (554, 50037720), (620, 44711124), (744, 37259270), (831, 33358480), (930, 29807416), (1108, 25018860), (1240, 22355562), (1385, 20015088), (1488, 18629635), (1662, 16679240), (1860, 14903708), (2216, 12509430), (2480, 11177781), (2770, 10007544), (3324, 8339620), (3720, 7451854), (4155, 6671696), (4432, 6254715), (5540, 5003772), (6648, 4169810), (7440, 3725927), (8310, 3335848), (8587, 3228240), (11080, 2501886), (13296, 2084905), (13451, 2060880), (16620, 1667924), (17174, 1614120), (22160, 1250943), (25761, 1076080), (26902, 1030440), (33240, 833962), (34348, 807060), (40353, 686960), (42935, 645648), (51522, 538040), (53804, 515220), (66480, 416981), (67255, 412176), (68696, 403530), (80706, 343480), (85870, 322824), (103044, 269020), (107608, 257610), (128805, 215216), (134510, 206088), (137392, 201765), (161412, 171740)]