74684280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 178294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 1951, 2552, 3190, 3480, 3828, 3902, 4785, 5853, 6380, 7656, 7804, 9570, 9755, 11706, 12760, 15608, 19140, 19510, 21461, 23412, 29265, 38280, 39020, 42922, 46824, 56579, 58530, 64383, 78040, 85844, 107305, 113158, 117060, 128766, 169737, 171688, 214610, 226316, 234120, 257532, 282895, 321915, 339474, 429220, 452632, 515064, 565790, 622369, 643830, 678948, 848685, 858440, 1131580, 1244738, 1287660, 1357896, 1697370, 1867107, 2263160, 2489476, 2575320, 3111845, 3394740, 3734214, 4978952, 6223690, 6789480, 7468428, 9335535, 12447380, 14936856, 18671070, 24894760, 37342140, 74684280]

約数ペア:

[(1, 74684280), (2, 37342140), (3, 24894760), (4, 18671070), (5, 14936856), (6, 12447380), (8, 9335535), (10, 7468428), (11, 6789480), (12, 6223690), (15, 4978952), (20, 3734214), (22, 3394740), (24, 3111845), (29, 2575320), (30, 2489476), (33, 2263160), (40, 1867107), (44, 1697370), (55, 1357896), (58, 1287660), (60, 1244738), (66, 1131580), (87, 858440), (88, 848685), (110, 678948), (116, 643830), (120, 622369), (132, 565790), (145, 515064), (165, 452632), (174, 429220), (220, 339474), (232, 321915), (264, 282895), (290, 257532), (319, 234120), (330, 226316), (348, 214610), (435, 171688), (440, 169737), (580, 128766), (638, 117060), (660, 113158), (696, 107305), (870, 85844), (957, 78040), (1160, 64383), (1276, 58530), (1320, 56579), (1595, 46824), (1740, 42922), (1914, 39020), (1951, 38280), (2552, 29265), (3190, 23412), (3480, 21461), (3828, 19510), (3902, 19140), (4785, 15608), (5853, 12760), (6380, 11706), (7656, 9755), (7804, 9570)]