8113000

素因数分解:

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

素因数の和:108

約数の個数: 128

約数和(自身を含む): 23212800

約数和(自身を除く): 15099800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 61, 70, 76, 95, 100, 122, 125, 133, 140, 152, 175, 190, 200, 244, 250, 266, 280, 305, 350, 380, 427, 475, 488, 500, 532, 610, 665, 700, 760, 854, 875, 950, 1000, 1064, 1159, 1220, 1330, 1400, 1525, 1708, 1750, 1900, 2135, 2318, 2375, 2440, 2660, 3050, 3325, 3416, 3500, 3800, 4270, 4636, 4750, 5320, 5795, 6100, 6650, 7000, 7625, 8113, 8540, 9272, 9500, 10675, 11590, 12200, 13300, 15250, 16226, 16625, 17080, 19000, 21350, 23180, 26600, 28975, 30500, 32452, 33250, 40565, 42700, 46360, 53375, 57950, 61000, 64904, 66500, 81130, 85400, 106750, 115900, 133000, 144875, 162260, 202825, 213500, 231800, 289750, 324520, 405650, 427000, 579500, 811300, 1014125, 1159000, 1622600, 2028250, 4056500, 8113000]

約数ペア:

[(1, 8113000), (2, 4056500), (4, 2028250), (5, 1622600), (7, 1159000), (8, 1014125), (10, 811300), (14, 579500), (19, 427000), (20, 405650), (25, 324520), (28, 289750), (35, 231800), (38, 213500), (40, 202825), (50, 162260), (56, 144875), (61, 133000), (70, 115900), (76, 106750), (95, 85400), (100, 81130), (122, 66500), (125, 64904), (133, 61000), (140, 57950), (152, 53375), (175, 46360), (190, 42700), (200, 40565), (244, 33250), (250, 32452), (266, 30500), (280, 28975), (305, 26600), (350, 23180), (380, 21350), (427, 19000), (475, 17080), (488, 16625), (500, 16226), (532, 15250), (610, 13300), (665, 12200), (700, 11590), (760, 10675), (854, 9500), (875, 9272), (950, 8540), (1000, 8113), (1064, 7625), (1159, 7000), (1220, 6650), (1330, 6100), (1400, 5795), (1525, 5320), (1708, 4750), (1750, 4636), (1900, 4270), (2135, 3800), (2318, 3500), (2375, 3416), (2440, 3325), (2660, 3050)]