1649150880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2239

約数の個数: 192

約数和(自身を含む): 5641187328

約数和(自身を除く): 3992036448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 1016, 1040, 1248, 1270, 1524, 1560, 1651, 1905, 2032, 2080, 2081, 2540, 3048, 3120, 3302, 3810, 4064, 4162, 4953, 5080, 6096, 6240, 6243, 6604, 7620, 8255, 8324, 9906, 10160, 10405, 12192, 12486, 13208, 15240, 16510, 16648, 19812, 20320, 20810, 24765, 24972, 26416, 27053, 30480, 31215, 33020, 33296, 39624, 41620, 49530, 49944, 52832, 54106, 60960, 62430, 66040, 66592, 79248, 81159, 83240, 99060, 99888, 108212, 124860, 132080, 135265, 158496, 162318, 166480, 198120, 199776, 216424, 249720, 264160, 264287, 270530, 324636, 332960, 396240, 405795, 432848, 499440, 528574, 541060, 649272, 792480, 792861, 811590, 865696, 998880, 1057148, 1082120, 1298544, 1321435, 1585722, 1623180, 2114296, 2164240, 2597088, 2642870, 3171444, 3246360, 3435731, 3964305, 4228592, 4328480, 5285740, 6342888, 6492720, 6871462, 7928610, 8457184, 10307193, 10571480, 12685776, 12985440, 13742924, 15857220, 17178655, 20614386, 21142960, 25371552, 27485848, 31714440, 34357310, 41228772, 42285920, 51535965, 54971696, 63428880, 68714620, 82457544, 103071930, 109943392, 126857760, 137429240, 164915088, 206143860, 274858480, 329830176, 412287720, 549716960, 824575440, 1649150880]

約数ペア:

[(1, 1649150880), (2, 824575440), (3, 549716960), (4, 412287720), (5, 329830176), (6, 274858480), (8, 206143860), (10, 164915088), (12, 137429240), (13, 126857760), (15, 109943392), (16, 103071930), (20, 82457544), (24, 68714620), (26, 63428880), (30, 54971696), (32, 51535965), (39, 42285920), (40, 41228772), (48, 34357310), (52, 31714440), (60, 27485848), (65, 25371552), (78, 21142960), (80, 20614386), (96, 17178655), (104, 15857220), (120, 13742924), (127, 12985440), (130, 12685776), (156, 10571480), (160, 10307193), (195, 8457184), (208, 7928610), (240, 6871462), (254, 6492720), (260, 6342888), (312, 5285740), (381, 4328480), (390, 4228592), (416, 3964305), (480, 3435731), (508, 3246360), (520, 3171444), (624, 2642870), (635, 2597088), (762, 2164240), (780, 2114296), (1016, 1623180), (1040, 1585722), (1248, 1321435), (1270, 1298544), (1524, 1082120), (1560, 1057148), (1651, 998880), (1905, 865696), (2032, 811590), (2080, 792861), (2081, 792480), (2540, 649272), (3048, 541060), (3120, 528574), (3302, 499440), (3810, 432848), (4064, 405795), (4162, 396240), (4953, 332960), (5080, 324636), (6096, 270530), (6240, 264287), (6243, 264160), (6604, 249720), (7620, 216424), (8255, 199776), (8324, 198120), (9906, 166480), (10160, 162318), (10405, 158496), (12192, 135265), (12486, 132080), (13208, 124860), (15240, 108212), (16510, 99888), (16648, 99060), (19812, 83240), (20320, 81159), (20810, 79248), (24765, 66592), (24972, 66040), (26416, 62430), (27053, 60960), (30480, 54106), (31215, 52832), (33020, 49944), (33296, 49530), (39624, 41620)]