75804080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 199487232

約数和(自身を除く): 123683152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 191, 205, 220, 242, 328, 382, 410, 440, 451, 484, 605, 656, 764, 820, 880, 902, 955, 968, 1210, 1528, 1640, 1804, 1910, 1936, 2101, 2255, 2420, 3056, 3280, 3608, 3820, 4202, 4510, 4840, 4961, 7216, 7640, 7831, 8404, 9020, 9680, 9922, 10505, 15280, 15662, 16808, 18040, 19844, 21010, 23111, 24805, 31324, 33616, 36080, 39155, 39688, 42020, 46222, 49610, 62648, 78310, 79376, 84040, 86141, 92444, 99220, 115555, 125296, 156620, 168080, 172282, 184888, 198440, 231110, 313240, 344564, 369776, 396880, 430705, 462220, 626480, 689128, 861410, 924440, 947551, 1378256, 1722820, 1848880, 1895102, 3445640, 3790204, 4737755, 6891280, 7580408, 9475510, 15160816, 18951020, 37902040, 75804080]

約数ペア:

[(1, 75804080), (2, 37902040), (4, 18951020), (5, 15160816), (8, 9475510), (10, 7580408), (11, 6891280), (16, 4737755), (20, 3790204), (22, 3445640), (40, 1895102), (41, 1848880), (44, 1722820), (55, 1378256), (80, 947551), (82, 924440), (88, 861410), (110, 689128), (121, 626480), (164, 462220), (176, 430705), (191, 396880), (205, 369776), (220, 344564), (242, 313240), (328, 231110), (382, 198440), (410, 184888), (440, 172282), (451, 168080), (484, 156620), (605, 125296), (656, 115555), (764, 99220), (820, 92444), (880, 86141), (902, 84040), (955, 79376), (968, 78310), (1210, 62648), (1528, 49610), (1640, 46222), (1804, 42020), (1910, 39688), (1936, 39155), (2101, 36080), (2255, 33616), (2420, 31324), (3056, 24805), (3280, 23111), (3608, 21010), (3820, 19844), (4202, 18040), (4510, 16808), (4840, 15662), (4961, 15280), (7216, 10505), (7640, 9922), (7831, 9680), (8404, 9020)]