135205760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 351410400

約数和(自身を除く): 216204640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 160, 170, 172, 215, 272, 289, 320, 340, 344, 430, 544, 578, 640, 680, 688, 731, 860, 1088, 1156, 1360, 1376, 1445, 1462, 1720, 2176, 2312, 2720, 2752, 2890, 2924, 3440, 3655, 4624, 4913, 5440, 5504, 5780, 5848, 6880, 7310, 9248, 9826, 10880, 11560, 11696, 12427, 13760, 14620, 18496, 19652, 23120, 23392, 24565, 24854, 27520, 29240, 36992, 39304, 46240, 46784, 49130, 49708, 58480, 62135, 78608, 92480, 93568, 98260, 99416, 116960, 124270, 157216, 184960, 196520, 198832, 211259, 233920, 248540, 314432, 393040, 397664, 422518, 467840, 497080, 628864, 786080, 795328, 845036, 994160, 1056295, 1572160, 1590656, 1690072, 1988320, 2112590, 3144320, 3380144, 3976640, 4225180, 6760288, 7953280, 8450360, 13520576, 16900720, 27041152, 33801440, 67602880, 135205760]

約数ペア:

[(1, 135205760), (2, 67602880), (4, 33801440), (5, 27041152), (8, 16900720), (10, 13520576), (16, 8450360), (17, 7953280), (20, 6760288), (32, 4225180), (34, 3976640), (40, 3380144), (43, 3144320), (64, 2112590), (68, 1988320), (80, 1690072), (85, 1590656), (86, 1572160), (128, 1056295), (136, 994160), (160, 845036), (170, 795328), (172, 786080), (215, 628864), (272, 497080), (289, 467840), (320, 422518), (340, 397664), (344, 393040), (430, 314432), (544, 248540), (578, 233920), (640, 211259), (680, 198832), (688, 196520), (731, 184960), (860, 157216), (1088, 124270), (1156, 116960), (1360, 99416), (1376, 98260), (1445, 93568), (1462, 92480), (1720, 78608), (2176, 62135), (2312, 58480), (2720, 49708), (2752, 49130), (2890, 46784), (2924, 46240), (3440, 39304), (3655, 36992), (4624, 29240), (4913, 27520), (5440, 24854), (5504, 24565), (5780, 23392), (5848, 23120), (6880, 19652), (7310, 18496), (9248, 14620), (9826, 13760), (10880, 12427), (11560, 11696)]