80472000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 224

約数和(自身を含む): 304312320

約数和(自身を除く): 223840320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 400, 420, 448, 479, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 875, 958, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1437, 1500, 1600, 1680, 1750, 1916, 2000, 2100, 2240, 2395, 2400, 2625, 2800, 2874, 3000, 3353, 3360, 3500, 3832, 4000, 4200, 4790, 4800, 5250, 5600, 5748, 6000, 6706, 6720, 7000, 7185, 7664, 8000, 8400, 9580, 10059, 10500, 11200, 11496, 11975, 12000, 13412, 14000, 14370, 15328, 16765, 16800, 19160, 20118, 21000, 22992, 23950, 24000, 26824, 28000, 28740, 30656, 33530, 33600, 35925, 38320, 40236, 42000, 45984, 47900, 50295, 53648, 56000, 57480, 59875, 67060, 71850, 76640, 80472, 83825, 84000, 91968, 95800, 100590, 107296, 114960, 119750, 134120, 143700, 153280, 160944, 167650, 168000, 179625, 191600, 201180, 214592, 229920, 239500, 251475, 268240, 287400, 321888, 335300, 359250, 383200, 402360, 419125, 459840, 479000, 502950, 536480, 574800, 643776, 670600, 718500, 766400, 804720, 838250, 958000, 1005900, 1072960, 1149600, 1257375, 1341200, 1437000, 1609440, 1676500, 1916000, 2011800, 2299200, 2514750, 2682400, 2874000, 3218880, 3353000, 3832000, 4023600, 5029500, 5364800, 5748000, 6706000, 8047200, 10059000, 11496000, 13412000, 16094400, 20118000, 26824000, 40236000, 80472000]

約数ペア:

[(1, 80472000), (2, 40236000), (3, 26824000), (4, 20118000), (5, 16094400), (6, 13412000), (7, 11496000), (8, 10059000), (10, 8047200), (12, 6706000), (14, 5748000), (15, 5364800), (16, 5029500), (20, 4023600), (21, 3832000), (24, 3353000), (25, 3218880), (28, 2874000), (30, 2682400), (32, 2514750), (35, 2299200), (40, 2011800), (42, 1916000), (48, 1676500), (50, 1609440), (56, 1437000), (60, 1341200), (64, 1257375), (70, 1149600), (75, 1072960), (80, 1005900), (84, 958000), (96, 838250), (100, 804720), (105, 766400), (112, 718500), (120, 670600), (125, 643776), (140, 574800), (150, 536480), (160, 502950), (168, 479000), (175, 459840), (192, 419125), (200, 402360), (210, 383200), (224, 359250), (240, 335300), (250, 321888), (280, 287400), (300, 268240), (320, 251475), (336, 239500), (350, 229920), (375, 214592), (400, 201180), (420, 191600), (448, 179625), (479, 168000), (480, 167650), (500, 160944), (525, 153280), (560, 143700), (600, 134120), (672, 119750), (700, 114960), (750, 107296), (800, 100590), (840, 95800), (875, 91968), (958, 84000), (960, 83825), (1000, 80472), (1050, 76640), (1120, 71850), (1200, 67060), (1344, 59875), (1400, 57480), (1437, 56000), (1500, 53648), (1600, 50295), (1680, 47900), (1750, 45984), (1916, 42000), (2000, 40236), (2100, 38320), (2240, 35925), (2395, 33600), (2400, 33530), (2625, 30656), (2800, 28740), (2874, 28000), (3000, 26824), (3353, 24000), (3360, 23950), (3500, 22992), (3832, 21000), (4000, 20118), (4200, 19160), (4790, 16800), (4800, 16765), (5250, 15328), (5600, 14370), (5748, 14000), (6000, 13412), (6706, 12000), (6720, 11975), (7000, 11496), (7185, 11200), (7664, 10500), (8000, 10059), (8400, 9580)]