80688600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 282906000

約数和(自身を除く): 202217400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 1949, 2070, 2300, 2760, 3450, 3898, 4140, 4600, 5175, 5847, 6900, 7796, 8280, 9745, 10350, 11694, 13800, 15592, 17541, 19490, 20700, 23388, 29235, 35082, 38980, 41400, 44827, 46776, 48725, 58470, 70164, 77960, 87705, 89654, 97450, 116940, 134481, 140328, 146175, 175410, 179308, 194900, 224135, 233880, 268962, 292350, 350820, 358616, 389800, 403443, 438525, 448270, 537924, 584700, 672405, 701640, 806886, 877050, 896540, 1075848, 1120675, 1169400, 1344810, 1613772, 1754100, 1793080, 2017215, 2241350, 2689620, 3227544, 3362025, 3508200, 4034430, 4482700, 5379240, 6724050, 8068860, 8965400, 10086075, 13448100, 16137720, 20172150, 26896200, 40344300, 80688600]

約数ペア:

[(1, 80688600), (2, 40344300), (3, 26896200), (4, 20172150), (5, 16137720), (6, 13448100), (8, 10086075), (9, 8965400), (10, 8068860), (12, 6724050), (15, 5379240), (18, 4482700), (20, 4034430), (23, 3508200), (24, 3362025), (25, 3227544), (30, 2689620), (36, 2241350), (40, 2017215), (45, 1793080), (46, 1754100), (50, 1613772), (60, 1344810), (69, 1169400), (72, 1120675), (75, 1075848), (90, 896540), (92, 877050), (100, 806886), (115, 701640), (120, 672405), (138, 584700), (150, 537924), (180, 448270), (184, 438525), (200, 403443), (207, 389800), (225, 358616), (230, 350820), (276, 292350), (300, 268962), (345, 233880), (360, 224135), (414, 194900), (450, 179308), (460, 175410), (552, 146175), (575, 140328), (600, 134481), (690, 116940), (828, 97450), (900, 89654), (920, 87705), (1035, 77960), (1150, 70164), (1380, 58470), (1656, 48725), (1725, 46776), (1800, 44827), (1949, 41400), (2070, 38980), (2300, 35082), (2760, 29235), (3450, 23388), (3898, 20700), (4140, 19490), (4600, 17541), (5175, 15592), (5847, 13800), (6900, 11694), (7796, 10350), (8280, 9745)]