85254960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 160

約数和(自身を含む): 311980032

約数和(自身を除く): 226725072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1637, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3274, 3472, 3720, 4340, 4911, 5208, 6510, 6548, 7440, 8185, 8680, 9822, 10416, 11459, 13020, 13096, 16370, 17360, 19644, 22918, 24555, 26040, 26192, 32740, 34377, 39288, 45836, 49110, 50747, 52080, 57295, 65480, 68754, 78576, 91672, 98220, 101494, 114590, 130960, 137508, 152241, 171885, 183344, 196440, 202988, 229180, 253735, 275016, 304482, 343770, 355229, 392880, 405976, 458360, 507470, 550032, 608964, 687540, 710458, 761205, 811952, 916720, 1014940, 1065687, 1217928, 1375080, 1420916, 1522410, 1776145, 2029880, 2131374, 2435856, 2750160, 2841832, 3044820, 3552290, 4059760, 4262748, 5328435, 5683664, 6089640, 7104580, 8525496, 10656870, 12179280, 14209160, 17050992, 21313740, 28418320, 42627480, 85254960]

約数ペア:

[(1, 85254960), (2, 42627480), (3, 28418320), (4, 21313740), (5, 17050992), (6, 14209160), (7, 12179280), (8, 10656870), (10, 8525496), (12, 7104580), (14, 6089640), (15, 5683664), (16, 5328435), (20, 4262748), (21, 4059760), (24, 3552290), (28, 3044820), (30, 2841832), (31, 2750160), (35, 2435856), (40, 2131374), (42, 2029880), (48, 1776145), (56, 1522410), (60, 1420916), (62, 1375080), (70, 1217928), (80, 1065687), (84, 1014940), (93, 916720), (105, 811952), (112, 761205), (120, 710458), (124, 687540), (140, 608964), (155, 550032), (168, 507470), (186, 458360), (210, 405976), (217, 392880), (240, 355229), (248, 343770), (280, 304482), (310, 275016), (336, 253735), (372, 229180), (420, 202988), (434, 196440), (465, 183344), (496, 171885), (560, 152241), (620, 137508), (651, 130960), (744, 114590), (840, 101494), (868, 98220), (930, 91672), (1085, 78576), (1240, 68754), (1302, 65480), (1488, 57295), (1637, 52080), (1680, 50747), (1736, 49110), (1860, 45836), (2170, 39288), (2480, 34377), (2604, 32740), (3255, 26192), (3274, 26040), (3472, 24555), (3720, 22918), (4340, 19644), (4911, 17360), (5208, 16370), (6510, 13096), (6548, 13020), (7440, 11459), (8185, 10416), (8680, 9822)]