64998120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 218090880

約数和(自身を除く): 153092760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1201, 1230, 1320, 1353, 1640, 1804, 2255, 2402, 2460, 2706, 3603, 3608, 4510, 4804, 4920, 5412, 6005, 6765, 7206, 9020, 9608, 10824, 12010, 13211, 13530, 14412, 18015, 18040, 24020, 26422, 27060, 28824, 36030, 39633, 48040, 49241, 52844, 54120, 66055, 72060, 79266, 98482, 105688, 132110, 144120, 147723, 158532, 196964, 198165, 246205, 264220, 295446, 317064, 393928, 396330, 492410, 528440, 541651, 590892, 738615, 792660, 984820, 1083302, 1181784, 1477230, 1585320, 1624953, 1969640, 2166604, 2708255, 2954460, 3249906, 4333208, 5416510, 5908920, 6499812, 8124765, 10833020, 12999624, 16249530, 21666040, 32499060, 64998120]

約数ペア:

[(1, 64998120), (2, 32499060), (3, 21666040), (4, 16249530), (5, 12999624), (6, 10833020), (8, 8124765), (10, 6499812), (11, 5908920), (12, 5416510), (15, 4333208), (20, 3249906), (22, 2954460), (24, 2708255), (30, 2166604), (33, 1969640), (40, 1624953), (41, 1585320), (44, 1477230), (55, 1181784), (60, 1083302), (66, 984820), (82, 792660), (88, 738615), (110, 590892), (120, 541651), (123, 528440), (132, 492410), (164, 396330), (165, 393928), (205, 317064), (220, 295446), (246, 264220), (264, 246205), (328, 198165), (330, 196964), (410, 158532), (440, 147723), (451, 144120), (492, 132110), (615, 105688), (660, 98482), (820, 79266), (902, 72060), (984, 66055), (1201, 54120), (1230, 52844), (1320, 49241), (1353, 48040), (1640, 39633), (1804, 36030), (2255, 28824), (2402, 27060), (2460, 26422), (2706, 24020), (3603, 18040), (3608, 18015), (4510, 14412), (4804, 13530), (4920, 13211), (5412, 12010), (6005, 10824), (6765, 9608), (7206, 9020)]