8217480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 26000640

約数和(自身を除く): 17783160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2209, 2820, 2914, 3720, 4371, 4418, 5640, 5828, 6627, 7285, 8742, 8836, 11045, 11656, 13254, 14570, 17484, 17672, 21855, 22090, 26508, 29140, 33135, 34968, 43710, 44180, 53016, 58280, 66270, 68479, 87420, 88360, 132540, 136958, 174840, 205437, 265080, 273916, 342395, 410874, 547832, 684790, 821748, 1027185, 1369580, 1643496, 2054370, 2739160, 4108740, 8217480]

約数ペア:

[(1, 8217480), (2, 4108740), (3, 2739160), (4, 2054370), (5, 1643496), (6, 1369580), (8, 1027185), (10, 821748), (12, 684790), (15, 547832), (20, 410874), (24, 342395), (30, 273916), (31, 265080), (40, 205437), (47, 174840), (60, 136958), (62, 132540), (93, 88360), (94, 87420), (120, 68479), (124, 66270), (141, 58280), (155, 53016), (186, 44180), (188, 43710), (235, 34968), (248, 33135), (282, 29140), (310, 26508), (372, 22090), (376, 21855), (465, 17672), (470, 17484), (564, 14570), (620, 13254), (705, 11656), (744, 11045), (930, 8836), (940, 8742), (1128, 7285), (1240, 6627), (1410, 5828), (1457, 5640), (1860, 4418), (1880, 4371), (2209, 3720), (2820, 2914)]