157326680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 264650920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 73, 86, 140, 146, 172, 179, 215, 280, 292, 301, 344, 358, 365, 430, 511, 584, 602, 716, 730, 860, 895, 1022, 1204, 1253, 1432, 1460, 1505, 1720, 1790, 2044, 2408, 2506, 2555, 2920, 3010, 3139, 3580, 4088, 5012, 5110, 6020, 6265, 6278, 7160, 7697, 10024, 10220, 12040, 12530, 12556, 13067, 15394, 15695, 20440, 21973, 25060, 25112, 26134, 30788, 31390, 38485, 43946, 50120, 52268, 53879, 61576, 62780, 65335, 76970, 87892, 91469, 104536, 107758, 109865, 125560, 130670, 153940, 175784, 182938, 215516, 219730, 261340, 269395, 307880, 365876, 431032, 439460, 457345, 522680, 538790, 561881, 731752, 878920, 914690, 1077580, 1123762, 1829380, 2155160, 2247524, 2809405, 3658760, 3933167, 4495048, 5618810, 7866334, 11237620, 15732668, 19665835, 22475240, 31465336, 39331670, 78663340, 157326680]

約数ペア:

[(1, 157326680), (2, 78663340), (4, 39331670), (5, 31465336), (7, 22475240), (8, 19665835), (10, 15732668), (14, 11237620), (20, 7866334), (28, 5618810), (35, 4495048), (40, 3933167), (43, 3658760), (56, 2809405), (70, 2247524), (73, 2155160), (86, 1829380), (140, 1123762), (146, 1077580), (172, 914690), (179, 878920), (215, 731752), (280, 561881), (292, 538790), (301, 522680), (344, 457345), (358, 439460), (365, 431032), (430, 365876), (511, 307880), (584, 269395), (602, 261340), (716, 219730), (730, 215516), (860, 182938), (895, 175784), (1022, 153940), (1204, 130670), (1253, 125560), (1432, 109865), (1460, 107758), (1505, 104536), (1720, 91469), (1790, 87892), (2044, 76970), (2408, 65335), (2506, 62780), (2555, 61576), (2920, 53879), (3010, 52268), (3139, 50120), (3580, 43946), (4088, 38485), (5012, 31390), (5110, 30788), (6020, 26134), (6265, 25112), (6278, 25060), (7160, 21973), (7697, 20440), (10024, 15695), (10220, 15394), (12040, 13067), (12530, 12556)]