320816580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9203}}^1$

素因数の和:9305

約数の個数: 96

約数和(自身を含む): 1039094784

約数和(自身を除く): 718278204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 9203, 11620, 17430, 18406, 27609, 34860, 36812, 46015, 55218, 64421, 92030, 110436, 128842, 138045, 184060, 193263, 257684, 276090, 322105, 386526, 552180, 644210, 763849, 773052, 966315, 1288420, 1527698, 1932630, 2291547, 3055396, 3819245, 3865260, 4583094, 5346943, 7638490, 9166188, 10693886, 11457735, 15276980, 16040829, 21387772, 22915470, 26734715, 32081658, 45830940, 53469430, 64163316, 80204145, 106938860, 160408290, 320816580]

約数ペア:

[(1, 320816580), (2, 160408290), (3, 106938860), (4, 80204145), (5, 64163316), (6, 53469430), (7, 45830940), (10, 32081658), (12, 26734715), (14, 22915470), (15, 21387772), (20, 16040829), (21, 15276980), (28, 11457735), (30, 10693886), (35, 9166188), (42, 7638490), (60, 5346943), (70, 4583094), (83, 3865260), (84, 3819245), (105, 3055396), (140, 2291547), (166, 1932630), (210, 1527698), (249, 1288420), (332, 966315), (415, 773052), (420, 763849), (498, 644210), (581, 552180), (830, 386526), (996, 322105), (1162, 276090), (1245, 257684), (1660, 193263), (1743, 184060), (2324, 138045), (2490, 128842), (2905, 110436), (3486, 92030), (4980, 64421), (5810, 55218), (6972, 46015), (8715, 36812), (9203, 34860), (11620, 27609), (17430, 18406)]