139408160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 352719360

約数和(自身を除く): 213311200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 214, 272, 340, 428, 479, 535, 544, 680, 856, 958, 1070, 1360, 1712, 1819, 1916, 2140, 2395, 2720, 3424, 3638, 3832, 4280, 4790, 7276, 7664, 8143, 8560, 9095, 9580, 14552, 15328, 16286, 17120, 18190, 19160, 29104, 32572, 36380, 38320, 40715, 51253, 58208, 65144, 72760, 76640, 81430, 102506, 130288, 145520, 162860, 205012, 256265, 260576, 291040, 325720, 410024, 512530, 651440, 820048, 871301, 1025060, 1302880, 1640096, 1742602, 2050120, 3485204, 4100240, 4356505, 6970408, 8200480, 8713010, 13940816, 17426020, 27881632, 34852040, 69704080, 139408160]

約数ペア:

[(1, 139408160), (2, 69704080), (4, 34852040), (5, 27881632), (8, 17426020), (10, 13940816), (16, 8713010), (17, 8200480), (20, 6970408), (32, 4356505), (34, 4100240), (40, 3485204), (68, 2050120), (80, 1742602), (85, 1640096), (107, 1302880), (136, 1025060), (160, 871301), (170, 820048), (214, 651440), (272, 512530), (340, 410024), (428, 325720), (479, 291040), (535, 260576), (544, 256265), (680, 205012), (856, 162860), (958, 145520), (1070, 130288), (1360, 102506), (1712, 81430), (1819, 76640), (1916, 72760), (2140, 65144), (2395, 58208), (2720, 51253), (3424, 40715), (3638, 38320), (3832, 36380), (4280, 32572), (4790, 29104), (7276, 19160), (7664, 18190), (8143, 17120), (8560, 16286), (9095, 15328), (9580, 14552)]