131416480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 362734848

約数和(自身を除く): 231318368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 41, 46, 52, 65, 67, 80, 82, 92, 104, 115, 130, 134, 160, 164, 184, 205, 208, 230, 260, 268, 299, 328, 335, 368, 410, 416, 460, 520, 533, 536, 598, 656, 670, 736, 820, 871, 920, 943, 1040, 1066, 1072, 1196, 1312, 1340, 1495, 1541, 1640, 1742, 1840, 1886, 2080, 2132, 2144, 2392, 2665, 2680, 2747, 2990, 3082, 3280, 3484, 3680, 3772, 4264, 4355, 4715, 4784, 5330, 5360, 5494, 5980, 6164, 6560, 6968, 7544, 7705, 8528, 8710, 9430, 9568, 10660, 10720, 10988, 11960, 12259, 12328, 13735, 13936, 15088, 15410, 17056, 17420, 18860, 20033, 21320, 21976, 23920, 24518, 24656, 27470, 27872, 30176, 30820, 34840, 35711, 37720, 40066, 42640, 43952, 47840, 49036, 49312, 54940, 61295, 61640, 63181, 69680, 71422, 75440, 80132, 85280, 87904, 98072, 100165, 109880, 122590, 123280, 126362, 139360, 142844, 150880, 160264, 178555, 196144, 200330, 219760, 245180, 246560, 252724, 285688, 315905, 320528, 357110, 392288, 400660, 439520, 490360, 505448, 571376, 631810, 641056, 714220, 801320, 821353, 980720, 1010896, 1142752, 1263620, 1428440, 1602640, 1642706, 1961440, 2021792, 2527240, 2856880, 3205280, 3285412, 4106765, 5054480, 5713760, 6570824, 8213530, 10108960, 13141648, 16427060, 26283296, 32854120, 65708240, 131416480]

約数ペア:

[(1, 131416480), (2, 65708240), (4, 32854120), (5, 26283296), (8, 16427060), (10, 13141648), (13, 10108960), (16, 8213530), (20, 6570824), (23, 5713760), (26, 5054480), (32, 4106765), (40, 3285412), (41, 3205280), (46, 2856880), (52, 2527240), (65, 2021792), (67, 1961440), (80, 1642706), (82, 1602640), (92, 1428440), (104, 1263620), (115, 1142752), (130, 1010896), (134, 980720), (160, 821353), (164, 801320), (184, 714220), (205, 641056), (208, 631810), (230, 571376), (260, 505448), (268, 490360), (299, 439520), (328, 400660), (335, 392288), (368, 357110), (410, 320528), (416, 315905), (460, 285688), (520, 252724), (533, 246560), (536, 245180), (598, 219760), (656, 200330), (670, 196144), (736, 178555), (820, 160264), (871, 150880), (920, 142844), (943, 139360), (1040, 126362), (1066, 123280), (1072, 122590), (1196, 109880), (1312, 100165), (1340, 98072), (1495, 87904), (1541, 85280), (1640, 80132), (1742, 75440), (1840, 71422), (1886, 69680), (2080, 63181), (2132, 61640), (2144, 61295), (2392, 54940), (2665, 49312), (2680, 49036), (2747, 47840), (2990, 43952), (3082, 42640), (3280, 40066), (3484, 37720), (3680, 35711), (3772, 34840), (4264, 30820), (4355, 30176), (4715, 27872), (4784, 27470), (5330, 24656), (5360, 24518), (5494, 23920), (5980, 21976), (6164, 21320), (6560, 20033), (6968, 18860), (7544, 17420), (7705, 17056), (8528, 15410), (8710, 15088), (9430, 13936), (9568, 13735), (10660, 12328), (10720, 12259), (10988, 11960)]