78197400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 272508600

約数和(自身を除く): 194311200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1609, 1620, 1800, 1944, 2025, 2430, 2700, 3218, 3240, 4050, 4827, 4860, 5400, 6075, 6436, 8045, 8100, 9654, 9720, 12150, 12872, 14481, 16090, 16200, 19308, 24135, 24300, 28962, 32180, 38616, 40225, 43443, 48270, 48600, 57924, 64360, 72405, 80450, 86886, 96540, 115848, 120675, 130329, 144810, 160900, 173772, 193080, 217215, 241350, 260658, 289620, 321800, 347544, 362025, 390987, 434430, 482700, 521316, 579240, 651645, 724050, 781974, 868860, 965400, 1042632, 1086075, 1303290, 1448100, 1563948, 1737720, 1954935, 2172150, 2606580, 2896200, 3127896, 3258225, 3909870, 4344300, 5213160, 6516450, 7819740, 8688600, 9774675, 13032900, 15639480, 19549350, 26065800, 39098700, 78197400]

約数ペア:

[(1, 78197400), (2, 39098700), (3, 26065800), (4, 19549350), (5, 15639480), (6, 13032900), (8, 9774675), (9, 8688600), (10, 7819740), (12, 6516450), (15, 5213160), (18, 4344300), (20, 3909870), (24, 3258225), (25, 3127896), (27, 2896200), (30, 2606580), (36, 2172150), (40, 1954935), (45, 1737720), (50, 1563948), (54, 1448100), (60, 1303290), (72, 1086075), (75, 1042632), (81, 965400), (90, 868860), (100, 781974), (108, 724050), (120, 651645), (135, 579240), (150, 521316), (162, 482700), (180, 434430), (200, 390987), (216, 362025), (225, 347544), (243, 321800), (270, 289620), (300, 260658), (324, 241350), (360, 217215), (405, 193080), (450, 173772), (486, 160900), (540, 144810), (600, 130329), (648, 120675), (675, 115848), (810, 96540), (900, 86886), (972, 80450), (1080, 72405), (1215, 64360), (1350, 57924), (1609, 48600), (1620, 48270), (1800, 43443), (1944, 40225), (2025, 38616), (2430, 32180), (2700, 28962), (3218, 24300), (3240, 24135), (4050, 19308), (4827, 16200), (4860, 16090), (5400, 14481), (6075, 12872), (6436, 12150), (8045, 9720), (8100, 9654)]