115131280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3256

約数の個数: 80

約数和(自身を含む): 299230848

約数和(自身を除く): 184099568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3191, 3280, 3608, 4510, 6382, 7216, 9020, 12764, 15955, 18040, 25528, 31910, 35101, 36080, 51056, 63820, 70202, 127640, 130831, 140404, 175505, 255280, 261662, 280808, 351010, 523324, 561616, 654155, 702020, 1046648, 1308310, 1404040, 1439141, 2093296, 2616620, 2808080, 2878282, 5233240, 5756564, 7195705, 10466480, 11513128, 14391410, 23026256, 28782820, 57565640, 115131280]

約数ペア:

[(1, 115131280), (2, 57565640), (4, 28782820), (5, 23026256), (8, 14391410), (10, 11513128), (11, 10466480), (16, 7195705), (20, 5756564), (22, 5233240), (40, 2878282), (41, 2808080), (44, 2616620), (55, 2093296), (80, 1439141), (82, 1404040), (88, 1308310), (110, 1046648), (164, 702020), (176, 654155), (205, 561616), (220, 523324), (328, 351010), (410, 280808), (440, 261662), (451, 255280), (656, 175505), (820, 140404), (880, 130831), (902, 127640), (1640, 70202), (1804, 63820), (2255, 51056), (3191, 36080), (3280, 35101), (3608, 31910), (4510, 25528), (6382, 18040), (7216, 15955), (9020, 12764)]