80753640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 186118680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 467, 524, 655, 660, 786, 934, 1048, 1310, 1320, 1401, 1441, 1572, 1868, 1965, 2335, 2620, 2802, 2882, 3144, 3736, 3930, 4323, 4670, 5137, 5240, 5604, 5764, 7005, 7205, 7860, 8646, 9340, 10274, 11208, 11528, 14010, 14410, 15411, 15720, 17292, 18680, 20548, 21615, 25685, 28020, 28820, 30822, 34584, 41096, 43230, 51370, 56040, 57640, 61177, 61644, 77055, 86460, 102740, 122354, 123288, 154110, 172920, 183531, 205480, 244708, 305885, 308220, 367062, 489416, 611770, 616440, 672947, 734124, 917655, 1223540, 1345894, 1468248, 1835310, 2018841, 2447080, 2691788, 3364735, 3670620, 4037682, 5383576, 6729470, 7341240, 8075364, 10094205, 13458940, 16150728, 20188410, 26917880, 40376820, 80753640]

約数ペア:

[(1, 80753640), (2, 40376820), (3, 26917880), (4, 20188410), (5, 16150728), (6, 13458940), (8, 10094205), (10, 8075364), (11, 7341240), (12, 6729470), (15, 5383576), (20, 4037682), (22, 3670620), (24, 3364735), (30, 2691788), (33, 2447080), (40, 2018841), (44, 1835310), (55, 1468248), (60, 1345894), (66, 1223540), (88, 917655), (110, 734124), (120, 672947), (131, 616440), (132, 611770), (165, 489416), (220, 367062), (262, 308220), (264, 305885), (330, 244708), (393, 205480), (440, 183531), (467, 172920), (524, 154110), (655, 123288), (660, 122354), (786, 102740), (934, 86460), (1048, 77055), (1310, 61644), (1320, 61177), (1401, 57640), (1441, 56040), (1572, 51370), (1868, 43230), (1965, 41096), (2335, 34584), (2620, 30822), (2802, 28820), (2882, 28020), (3144, 25685), (3736, 21615), (3930, 20548), (4323, 18680), (4670, 17292), (5137, 15720), (5240, 15411), (5604, 14410), (5764, 14010), (7005, 11528), (7205, 11208), (7860, 10274), (8646, 9340)]