64904000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 224

約数和(自身を含む): 196535040

約数和(自身を除く): 131631040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 61, 64, 70, 76, 80, 95, 100, 112, 122, 125, 133, 140, 152, 160, 175, 190, 200, 224, 244, 250, 266, 280, 304, 305, 320, 350, 380, 400, 427, 448, 475, 488, 500, 532, 560, 608, 610, 665, 700, 760, 800, 854, 875, 950, 976, 1000, 1064, 1120, 1159, 1216, 1220, 1330, 1400, 1520, 1525, 1600, 1708, 1750, 1900, 1952, 2000, 2128, 2135, 2240, 2318, 2375, 2440, 2660, 2800, 3040, 3050, 3325, 3416, 3500, 3800, 3904, 4000, 4256, 4270, 4636, 4750, 4880, 5320, 5600, 5795, 6080, 6100, 6650, 6832, 7000, 7600, 7625, 8000, 8113, 8512, 8540, 9272, 9500, 9760, 10640, 10675, 11200, 11590, 12200, 13300, 13664, 14000, 15200, 15250, 16226, 16625, 17080, 18544, 19000, 19520, 21280, 21350, 23180, 24400, 26600, 27328, 28000, 28975, 30400, 30500, 32452, 33250, 34160, 37088, 38000, 40565, 42560, 42700, 46360, 48800, 53200, 53375, 56000, 57950, 61000, 64904, 66500, 68320, 74176, 76000, 81130, 85400, 92720, 97600, 106400, 106750, 115900, 122000, 129808, 133000, 136640, 144875, 152000, 162260, 170800, 185440, 202825, 212800, 213500, 231800, 244000, 259616, 266000, 289750, 324520, 341600, 370880, 405650, 427000, 463600, 488000, 519232, 532000, 579500, 649040, 683200, 811300, 854000, 927200, 1014125, 1064000, 1159000, 1298080, 1622600, 1708000, 1854400, 2028250, 2318000, 2596160, 3245200, 3416000, 4056500, 4636000, 6490400, 8113000, 9272000, 12980800, 16226000, 32452000, 64904000]

約数ペア:

[(1, 64904000), (2, 32452000), (4, 16226000), (5, 12980800), (7, 9272000), (8, 8113000), (10, 6490400), (14, 4636000), (16, 4056500), (19, 3416000), (20, 3245200), (25, 2596160), (28, 2318000), (32, 2028250), (35, 1854400), (38, 1708000), (40, 1622600), (50, 1298080), (56, 1159000), (61, 1064000), (64, 1014125), (70, 927200), (76, 854000), (80, 811300), (95, 683200), (100, 649040), (112, 579500), (122, 532000), (125, 519232), (133, 488000), (140, 463600), (152, 427000), (160, 405650), (175, 370880), (190, 341600), (200, 324520), (224, 289750), (244, 266000), (250, 259616), (266, 244000), (280, 231800), (304, 213500), (305, 212800), (320, 202825), (350, 185440), (380, 170800), (400, 162260), (427, 152000), (448, 144875), (475, 136640), (488, 133000), (500, 129808), (532, 122000), (560, 115900), (608, 106750), (610, 106400), (665, 97600), (700, 92720), (760, 85400), (800, 81130), (854, 76000), (875, 74176), (950, 68320), (976, 66500), (1000, 64904), (1064, 61000), (1120, 57950), (1159, 56000), (1216, 53375), (1220, 53200), (1330, 48800), (1400, 46360), (1520, 42700), (1525, 42560), (1600, 40565), (1708, 38000), (1750, 37088), (1900, 34160), (1952, 33250), (2000, 32452), (2128, 30500), (2135, 30400), (2240, 28975), (2318, 28000), (2375, 27328), (2440, 26600), (2660, 24400), (2800, 23180), (3040, 21350), (3050, 21280), (3325, 19520), (3416, 19000), (3500, 18544), (3800, 17080), (3904, 16625), (4000, 16226), (4256, 15250), (4270, 15200), (4636, 14000), (4750, 13664), (4880, 13300), (5320, 12200), (5600, 11590), (5795, 11200), (6080, 10675), (6100, 10640), (6650, 9760), (6832, 9500), (7000, 9272), (7600, 8540), (7625, 8512), (8000, 8113)]