78958440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 283944960

約数和(自身を除く): 204986520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 127, 132, 157, 165, 180, 198, 220, 254, 264, 314, 330, 360, 381, 396, 440, 471, 495, 508, 628, 635, 660, 762, 785, 792, 942, 990, 1016, 1143, 1256, 1270, 1320, 1397, 1413, 1524, 1570, 1727, 1884, 1905, 1980, 2286, 2355, 2540, 2794, 2826, 3048, 3140, 3454, 3768, 3810, 3960, 4191, 4572, 4710, 5080, 5181, 5588, 5652, 5715, 6280, 6908, 6985, 7065, 7620, 8382, 8635, 9144, 9420, 10362, 11176, 11304, 11430, 12573, 13816, 13970, 14130, 15240, 15543, 16764, 17270, 18840, 19939, 20724, 20955, 22860, 25146, 25905, 27940, 28260, 31086, 33528, 34540, 39878, 41448, 41910, 45720, 50292, 51810, 55880, 56520, 59817, 62172, 62865, 69080, 77715, 79756, 83820, 99695, 100584, 103620, 119634, 124344, 125730, 155430, 159512, 167640, 179451, 199390, 207240, 219329, 239268, 251460, 299085, 310860, 358902, 398780, 438658, 478536, 502920, 598170, 621720, 657987, 717804, 797560, 877316, 897255, 1096645, 1196340, 1315974, 1435608, 1754632, 1794510, 1973961, 2193290, 2392680, 2631948, 3289935, 3589020, 3947922, 4386580, 5263896, 6579870, 7178040, 7895844, 8773160, 9869805, 13159740, 15791688, 19739610, 26319480, 39479220, 78958440]

約数ペア:

[(1, 78958440), (2, 39479220), (3, 26319480), (4, 19739610), (5, 15791688), (6, 13159740), (8, 9869805), (9, 8773160), (10, 7895844), (11, 7178040), (12, 6579870), (15, 5263896), (18, 4386580), (20, 3947922), (22, 3589020), (24, 3289935), (30, 2631948), (33, 2392680), (36, 2193290), (40, 1973961), (44, 1794510), (45, 1754632), (55, 1435608), (60, 1315974), (66, 1196340), (72, 1096645), (88, 897255), (90, 877316), (99, 797560), (110, 717804), (120, 657987), (127, 621720), (132, 598170), (157, 502920), (165, 478536), (180, 438658), (198, 398780), (220, 358902), (254, 310860), (264, 299085), (314, 251460), (330, 239268), (360, 219329), (381, 207240), (396, 199390), (440, 179451), (471, 167640), (495, 159512), (508, 155430), (628, 125730), (635, 124344), (660, 119634), (762, 103620), (785, 100584), (792, 99695), (942, 83820), (990, 79756), (1016, 77715), (1143, 69080), (1256, 62865), (1270, 62172), (1320, 59817), (1397, 56520), (1413, 55880), (1524, 51810), (1570, 50292), (1727, 45720), (1884, 41910), (1905, 41448), (1980, 39878), (2286, 34540), (2355, 33528), (2540, 31086), (2794, 28260), (2826, 27940), (3048, 25905), (3140, 25146), (3454, 22860), (3768, 20955), (3810, 20724), (3960, 19939), (4191, 18840), (4572, 17270), (4710, 16764), (5080, 15543), (5181, 15240), (5588, 14130), (5652, 13970), (5715, 13816), (6280, 12573), (6908, 11430), (6985, 11304), (7065, 11176), (7620, 10362), (8382, 9420), (8635, 9144)]