1121819120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8167}}^1$

素因数の和:8298

約数の個数: 80

約数和(自身を含む): 2789339328

約数和(自身を除く): 1667520208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 1010, 1360, 1616, 1717, 2020, 3434, 4040, 6868, 8080, 8167, 8585, 13736, 16334, 17170, 27472, 32668, 34340, 40835, 65336, 68680, 81670, 130672, 137360, 138839, 163340, 277678, 326680, 555356, 653360, 694195, 824867, 1110712, 1388390, 1649734, 2221424, 2776780, 3299468, 4124335, 5553560, 6598936, 8248670, 11107120, 13197872, 14022739, 16497340, 28045478, 32994680, 56090956, 65989360, 70113695, 112181912, 140227390, 224363824, 280454780, 560909560, 1121819120]

約数ペア:

[(1, 1121819120), (2, 560909560), (4, 280454780), (5, 224363824), (8, 140227390), (10, 112181912), (16, 70113695), (17, 65989360), (20, 56090956), (34, 32994680), (40, 28045478), (68, 16497340), (80, 14022739), (85, 13197872), (101, 11107120), (136, 8248670), (170, 6598936), (202, 5553560), (272, 4124335), (340, 3299468), (404, 2776780), (505, 2221424), (680, 1649734), (808, 1388390), (1010, 1110712), (1360, 824867), (1616, 694195), (1717, 653360), (2020, 555356), (3434, 326680), (4040, 277678), (6868, 163340), (8080, 138839), (8167, 137360), (8585, 130672), (13736, 81670), (16334, 68680), (17170, 65336), (27472, 40835), (32668, 34340)]