323337520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4651}}^1$

素因数の和:4754

約数の個数: 80

約数和(自身を含む): 830661120

約数和(自身を除く): 507323600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 4651, 6320, 6952, 8690, 9302, 13904, 17380, 18604, 23255, 34760, 37208, 46510, 51161, 69520, 74416, 93020, 102322, 186040, 204644, 255805, 367429, 372080, 409288, 511610, 734858, 818576, 1023220, 1469716, 1837145, 2046440, 2939432, 3674290, 4041719, 4092880, 5878864, 7348580, 8083438, 14697160, 16166876, 20208595, 29394320, 32333752, 40417190, 64667504, 80834380, 161668760, 323337520]

約数ペア:

[(1, 323337520), (2, 161668760), (4, 80834380), (5, 64667504), (8, 40417190), (10, 32333752), (11, 29394320), (16, 20208595), (20, 16166876), (22, 14697160), (40, 8083438), (44, 7348580), (55, 5878864), (79, 4092880), (80, 4041719), (88, 3674290), (110, 2939432), (158, 2046440), (176, 1837145), (220, 1469716), (316, 1023220), (395, 818576), (440, 734858), (632, 511610), (790, 409288), (869, 372080), (880, 367429), (1264, 255805), (1580, 204644), (1738, 186040), (3160, 102322), (3476, 93020), (4345, 74416), (4651, 69520), (6320, 51161), (6952, 46510), (8690, 37208), (9302, 34760), (13904, 23255), (17380, 18604)]