1285419200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 168

約数和(自身を含む): 3525347280

約数和(自身を除く): 2239928080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 64, 65, 80, 100, 104, 116, 130, 145, 160, 200, 208, 232, 260, 290, 320, 325, 377, 400, 416, 464, 520, 580, 650, 725, 754, 800, 832, 928, 1040, 1160, 1300, 1450, 1508, 1600, 1856, 1885, 2080, 2131, 2320, 2600, 2900, 3016, 3770, 4160, 4262, 4640, 5200, 5800, 6032, 7540, 8524, 9280, 9425, 10400, 10655, 11600, 12064, 15080, 17048, 18850, 20800, 21310, 23200, 24128, 27703, 30160, 34096, 37700, 42620, 46400, 53275, 55406, 60320, 61799, 68192, 75400, 85240, 106550, 110812, 120640, 123598, 136384, 138515, 150800, 170480, 213100, 221624, 247196, 277030, 301600, 308995, 340960, 426200, 443248, 494392, 554060, 603200, 617990, 681920, 692575, 803387, 852400, 886496, 988784, 1108120, 1235980, 1385150, 1544975, 1606774, 1704800, 1772992, 1977568, 2216240, 2471960, 2770300, 3089950, 3213548, 3409600, 3955136, 4016935, 4432480, 4943920, 5540600, 6179900, 6427096, 8033870, 8864960, 9887840, 11081200, 12359800, 12854192, 16067740, 19775680, 20084675, 22162400, 24719600, 25708384, 32135480, 40169350, 44324800, 49439200, 51416768, 64270960, 80338700, 98878400, 128541920, 160677400, 257083840, 321354800, 642709600, 1285419200]

約数ペア:

[(1, 1285419200), (2, 642709600), (4, 321354800), (5, 257083840), (8, 160677400), (10, 128541920), (13, 98878400), (16, 80338700), (20, 64270960), (25, 51416768), (26, 49439200), (29, 44324800), (32, 40169350), (40, 32135480), (50, 25708384), (52, 24719600), (58, 22162400), (64, 20084675), (65, 19775680), (80, 16067740), (100, 12854192), (104, 12359800), (116, 11081200), (130, 9887840), (145, 8864960), (160, 8033870), (200, 6427096), (208, 6179900), (232, 5540600), (260, 4943920), (290, 4432480), (320, 4016935), (325, 3955136), (377, 3409600), (400, 3213548), (416, 3089950), (464, 2770300), (520, 2471960), (580, 2216240), (650, 1977568), (725, 1772992), (754, 1704800), (800, 1606774), (832, 1544975), (928, 1385150), (1040, 1235980), (1160, 1108120), (1300, 988784), (1450, 886496), (1508, 852400), (1600, 803387), (1856, 692575), (1885, 681920), (2080, 617990), (2131, 603200), (2320, 554060), (2600, 494392), (2900, 443248), (3016, 426200), (3770, 340960), (4160, 308995), (4262, 301600), (4640, 277030), (5200, 247196), (5800, 221624), (6032, 213100), (7540, 170480), (8524, 150800), (9280, 138515), (9425, 136384), (10400, 123598), (10655, 120640), (11600, 110812), (12064, 106550), (15080, 85240), (17048, 75400), (18850, 68192), (20800, 61799), (21310, 60320), (23200, 55406), (24128, 53275), (27703, 46400), (30160, 42620), (34096, 37700)]