84874440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 294912000

約数和(自身を除く): 210037560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1279, 1580, 1659, 1896, 2212, 2370, 2558, 2765, 3160, 3318, 3837, 4424, 4740, 5116, 5530, 6395, 6636, 7674, 8295, 8953, 9480, 10232, 11060, 12790, 13272, 15348, 16590, 17906, 19185, 22120, 25580, 26859, 30696, 33180, 35812, 38370, 44765, 51160, 53718, 66360, 71624, 76740, 89530, 101041, 107436, 134295, 153480, 179060, 202082, 214872, 268590, 303123, 358120, 404164, 505205, 537180, 606246, 707287, 808328, 1010410, 1074360, 1212492, 1414574, 1515615, 2020820, 2121861, 2424984, 2829148, 3031230, 3536435, 4041640, 4243722, 5658296, 6062460, 7072870, 8487444, 10609305, 12124920, 14145740, 16974888, 21218610, 28291480, 42437220, 84874440]

約数ペア:

[(1, 84874440), (2, 42437220), (3, 28291480), (4, 21218610), (5, 16974888), (6, 14145740), (7, 12124920), (8, 10609305), (10, 8487444), (12, 7072870), (14, 6062460), (15, 5658296), (20, 4243722), (21, 4041640), (24, 3536435), (28, 3031230), (30, 2829148), (35, 2424984), (40, 2121861), (42, 2020820), (56, 1515615), (60, 1414574), (70, 1212492), (79, 1074360), (84, 1010410), (105, 808328), (120, 707287), (140, 606246), (158, 537180), (168, 505205), (210, 404164), (237, 358120), (280, 303123), (316, 268590), (395, 214872), (420, 202082), (474, 179060), (553, 153480), (632, 134295), (790, 107436), (840, 101041), (948, 89530), (1106, 76740), (1185, 71624), (1279, 66360), (1580, 53718), (1659, 51160), (1896, 44765), (2212, 38370), (2370, 35812), (2558, 33180), (2765, 30696), (3160, 26859), (3318, 25580), (3837, 22120), (4424, 19185), (4740, 17906), (5116, 16590), (5530, 15348), (6395, 13272), (6636, 12790), (7674, 11060), (8295, 10232), (8953, 9480)]