81415222560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{23143}}^1$

素因数の和:23520

約数の個数: 288

約数和(自身を含む): 318442924800

約数和(自身を除く): 237027702240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 349, 360, 420, 480, 504, 560, 630, 672, 698, 720, 840, 1008, 1047, 1120, 1260, 1396, 1440, 1680, 1745, 2016, 2094, 2443, 2520, 2792, 3141, 3360, 3490, 4188, 4886, 5040, 5235, 5584, 6282, 6980, 7329, 8376, 9772, 10080, 10470, 11168, 12215, 12564, 13960, 14658, 15705, 16752, 19544, 20940, 21987, 23143, 24430, 25128, 27920, 29316, 31410, 33504, 36645, 39088, 41880, 43974, 46286, 48860, 50256, 55840, 58632, 62820, 69429, 73290, 78176, 83760, 87948, 92572, 97720, 100512, 109935, 115715, 117264, 125640, 138858, 146580, 162001, 167520, 175896, 185144, 195440, 208287, 219870, 231430, 234528, 251280, 277716, 293160, 324002, 347145, 351792, 370288, 390880, 416574, 439740, 462860, 486003, 502560, 555432, 586320, 648004, 694290, 703584, 740576, 810005, 833148, 879480, 925720, 972006, 1041435, 1110864, 1172640, 1296008, 1388580, 1458009, 1620010, 1666296, 1758960, 1851440, 1944012, 2082870, 2221728, 2430015, 2592016, 2777160, 2916018, 3240020, 3332592, 3517920, 3702880, 3888024, 4165740, 4860030, 5184032, 5554320, 5832036, 6480040, 6665184, 7290045, 7776048, 8076907, 8331480, 9720060, 11108640, 11664072, 12960080, 14580090, 15552096, 16153814, 16662960, 19440120, 23328144, 24230721, 25920160, 29160180, 32307628, 33325920, 38880240, 40384535, 46656288, 48461442, 56538349, 58320360, 64615256, 72692163, 77760480, 80769070, 96922884, 113076698, 116640720, 121153605, 129230512, 145384326, 161538140, 169615047, 193845768, 226153396, 233281440, 242307210, 258461024, 282691745, 290768652, 323076280, 339230094, 363460815, 387691536, 452306792, 484614420, 508845141, 565383490, 581537304, 646152560, 678460188, 726921630, 775383072, 848075235, 904613584, 969228840, 1017690282, 1130766980, 1163074608, 1292305120, 1356920376, 1453843260, 1696150470, 1809227168, 1938457680, 2035380564, 2261533960, 2326149216, 2544225705, 2713840752, 2907686520, 3392300940, 3876915360, 4070761128, 4523067920, 5088451410, 5427681504, 5815373040, 6784601880, 8141522256, 9046135840, 10176902820, 11630746080, 13569203760, 16283044512, 20353805640, 27138407520, 40707611280, 81415222560]

約数ペア:

[(1, 81415222560), (2, 40707611280), (3, 27138407520), (4, 20353805640), (5, 16283044512), (6, 13569203760), (7, 11630746080), (8, 10176902820), (9, 9046135840), (10, 8141522256), (12, 6784601880), (14, 5815373040), (15, 5427681504), (16, 5088451410), (18, 4523067920), (20, 4070761128), (21, 3876915360), (24, 3392300940), (28, 2907686520), (30, 2713840752), (32, 2544225705), (35, 2326149216), (36, 2261533960), (40, 2035380564), (42, 1938457680), (45, 1809227168), (48, 1696150470), (56, 1453843260), (60, 1356920376), (63, 1292305120), (70, 1163074608), (72, 1130766980), (80, 1017690282), (84, 969228840), (90, 904613584), (96, 848075235), (105, 775383072), (112, 726921630), (120, 678460188), (126, 646152560), (140, 581537304), (144, 565383490), (160, 508845141), (168, 484614420), (180, 452306792), (210, 387691536), (224, 363460815), (240, 339230094), (252, 323076280), (280, 290768652), (288, 282691745), (315, 258461024), (336, 242307210), (349, 233281440), (360, 226153396), (420, 193845768), (480, 169615047), (504, 161538140), (560, 145384326), (630, 129230512), (672, 121153605), (698, 116640720), (720, 113076698), (840, 96922884), (1008, 80769070), (1047, 77760480), (1120, 72692163), (1260, 64615256), (1396, 58320360), (1440, 56538349), (1680, 48461442), (1745, 46656288), (2016, 40384535), (2094, 38880240), (2443, 33325920), (2520, 32307628), (2792, 29160180), (3141, 25920160), (3360, 24230721), (3490, 23328144), (4188, 19440120), (4886, 16662960), (5040, 16153814), (5235, 15552096), (5584, 14580090), (6282, 12960080), (6980, 11664072), (7329, 11108640), (8376, 9720060), (9772, 8331480), (10080, 8076907), (10470, 7776048), (11168, 7290045), (12215, 6665184), (12564, 6480040), (13960, 5832036), (14658, 5554320), (15705, 5184032), (16752, 4860030), (19544, 4165740), (20940, 3888024), (21987, 3702880), (23143, 3517920), (24430, 3332592), (25128, 3240020), (27920, 2916018), (29316, 2777160), (31410, 2592016), (33504, 2430015), (36645, 2221728), (39088, 2082870), (41880, 1944012), (43974, 1851440), (46286, 1758960), (48860, 1666296), (50256, 1620010), (55840, 1458009), (58632, 1388580), (62820, 1296008), (69429, 1172640), (73290, 1110864), (78176, 1041435), (83760, 972006), (87948, 925720), (92572, 879480), (97720, 833148), (100512, 810005), (109935, 740576), (115715, 703584), (117264, 694290), (125640, 648004), (138858, 586320), (146580, 555432), (162001, 502560), (167520, 486003), (175896, 462860), (185144, 439740), (195440, 416574), (208287, 390880), (219870, 370288), (231430, 351792), (234528, 347145), (251280, 324002), (277716, 293160)]