81295195320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{11321}}^1$

素因数の和:11511

約数の個数: 256

約数和(自身を含む): 277977744000

約数和(自身を除く): 196682548680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 109, 120, 122, 135, 180, 183, 216, 218, 244, 270, 305, 327, 360, 366, 436, 488, 540, 545, 549, 610, 654, 732, 872, 915, 981, 1080, 1090, 1098, 1220, 1308, 1464, 1635, 1647, 1830, 1962, 2180, 2196, 2440, 2616, 2745, 2943, 3270, 3294, 3660, 3924, 4360, 4392, 4905, 5490, 5886, 6540, 6588, 6649, 7320, 7848, 8235, 9810, 10980, 11321, 11772, 13080, 13176, 13298, 14715, 16470, 19620, 19947, 21960, 22642, 23544, 26596, 29430, 32940, 33245, 33963, 39240, 39894, 45284, 53192, 56605, 58860, 59841, 65880, 66490, 67926, 79788, 90568, 99735, 101889, 113210, 117720, 119682, 132980, 135852, 159576, 169815, 179523, 199470, 203778, 226420, 239364, 265960, 271704, 299205, 305667, 339630, 359046, 398940, 407556, 452840, 478728, 509445, 598410, 611334, 679260, 690581, 718092, 797880, 815112, 897615, 1018890, 1196820, 1222668, 1233989, 1358520, 1381162, 1436184, 1528335, 1795230, 2037780, 2071743, 2393640, 2445336, 2467978, 2762324, 3056670, 3452905, 3590460, 3701967, 4075560, 4143486, 4935956, 5524648, 6113340, 6169945, 6215229, 6905810, 7180920, 7403934, 8286972, 9871912, 10358715, 11105901, 12226680, 12339890, 12430458, 13811620, 14807868, 16573944, 18509835, 18645687, 20717430, 22211802, 24679780, 24860916, 27623240, 29615736, 31076145, 33317703, 37019670, 37291374, 41434860, 44423604, 49359560, 49721832, 55529505, 62152290, 66635406, 74039340, 74582748, 75273329, 82869720, 88847208, 93228435, 111059010, 124304580, 133270812, 148078680, 149165496, 150546658, 166588515, 186456870, 222118020, 225819987, 248609160, 266541624, 301093316, 333177030, 372913740, 376366645, 444236040, 451639974, 602186632, 666354060, 677459961, 745827480, 752733290, 903279948, 1129099935, 1332708120, 1354919922, 1505466580, 1806559896, 2032379883, 2258199870, 2709839844, 3010933160, 3387299805, 4064759766, 4516399740, 5419679688, 6774599610, 8129519532, 9032799480, 10161899415, 13549199220, 16259039064, 20323798830, 27098398440, 40647597660, 81295195320]

約数ペア:

[(1, 81295195320), (2, 40647597660), (3, 27098398440), (4, 20323798830), (5, 16259039064), (6, 13549199220), (8, 10161899415), (9, 9032799480), (10, 8129519532), (12, 6774599610), (15, 5419679688), (18, 4516399740), (20, 4064759766), (24, 3387299805), (27, 3010933160), (30, 2709839844), (36, 2258199870), (40, 2032379883), (45, 1806559896), (54, 1505466580), (60, 1354919922), (61, 1332708120), (72, 1129099935), (90, 903279948), (108, 752733290), (109, 745827480), (120, 677459961), (122, 666354060), (135, 602186632), (180, 451639974), (183, 444236040), (216, 376366645), (218, 372913740), (244, 333177030), (270, 301093316), (305, 266541624), (327, 248609160), (360, 225819987), (366, 222118020), (436, 186456870), (488, 166588515), (540, 150546658), (545, 149165496), (549, 148078680), (610, 133270812), (654, 124304580), (732, 111059010), (872, 93228435), (915, 88847208), (981, 82869720), (1080, 75273329), (1090, 74582748), (1098, 74039340), (1220, 66635406), (1308, 62152290), (1464, 55529505), (1635, 49721832), (1647, 49359560), (1830, 44423604), (1962, 41434860), (2180, 37291374), (2196, 37019670), (2440, 33317703), (2616, 31076145), (2745, 29615736), (2943, 27623240), (3270, 24860916), (3294, 24679780), (3660, 22211802), (3924, 20717430), (4360, 18645687), (4392, 18509835), (4905, 16573944), (5490, 14807868), (5886, 13811620), (6540, 12430458), (6588, 12339890), (6649, 12226680), (7320, 11105901), (7848, 10358715), (8235, 9871912), (9810, 8286972), (10980, 7403934), (11321, 7180920), (11772, 6905810), (13080, 6215229), (13176, 6169945), (13298, 6113340), (14715, 5524648), (16470, 4935956), (19620, 4143486), (19947, 4075560), (21960, 3701967), (22642, 3590460), (23544, 3452905), (26596, 3056670), (29430, 2762324), (32940, 2467978), (33245, 2445336), (33963, 2393640), (39240, 2071743), (39894, 2037780), (45284, 1795230), (53192, 1528335), (56605, 1436184), (58860, 1381162), (59841, 1358520), (65880, 1233989), (66490, 1222668), (67926, 1196820), (79788, 1018890), (90568, 897615), (99735, 815112), (101889, 797880), (113210, 718092), (117720, 690581), (119682, 679260), (132980, 611334), (135852, 598410), (159576, 509445), (169815, 478728), (179523, 452840), (199470, 407556), (203778, 398940), (226420, 359046), (239364, 339630), (265960, 305667), (271704, 299205)]