140662480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 398260224

約数和(自身を除く): 257597744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 67, 70, 80, 92, 112, 115, 134, 140, 161, 163, 184, 230, 268, 280, 322, 326, 335, 368, 460, 469, 536, 560, 644, 652, 670, 805, 815, 920, 938, 1072, 1141, 1288, 1304, 1340, 1541, 1610, 1630, 1840, 1876, 2282, 2345, 2576, 2608, 2680, 3082, 3220, 3260, 3749, 3752, 4564, 4690, 5360, 5705, 6164, 6440, 6520, 7498, 7504, 7705, 9128, 9380, 10787, 10921, 11410, 12328, 12880, 13040, 14996, 15410, 18256, 18745, 18760, 21574, 21842, 22820, 24656, 26243, 29992, 30820, 37490, 37520, 43148, 43684, 45640, 52486, 53935, 54605, 59984, 61640, 74980, 76447, 86296, 87368, 91280, 104972, 107870, 109210, 123280, 131215, 149960, 152894, 172592, 174736, 209944, 215740, 218420, 251183, 262430, 299920, 305788, 382235, 419888, 431480, 436840, 502366, 524860, 611576, 764470, 862960, 873680, 1004732, 1049720, 1223152, 1255915, 1528940, 1758281, 2009464, 2099440, 2511830, 3057880, 3516562, 4018928, 5023660, 6115760, 7033124, 8791405, 10047320, 14066248, 17582810, 20094640, 28132496, 35165620, 70331240, 140662480]

約数ペア:

[(1, 140662480), (2, 70331240), (4, 35165620), (5, 28132496), (7, 20094640), (8, 17582810), (10, 14066248), (14, 10047320), (16, 8791405), (20, 7033124), (23, 6115760), (28, 5023660), (35, 4018928), (40, 3516562), (46, 3057880), (56, 2511830), (67, 2099440), (70, 2009464), (80, 1758281), (92, 1528940), (112, 1255915), (115, 1223152), (134, 1049720), (140, 1004732), (161, 873680), (163, 862960), (184, 764470), (230, 611576), (268, 524860), (280, 502366), (322, 436840), (326, 431480), (335, 419888), (368, 382235), (460, 305788), (469, 299920), (536, 262430), (560, 251183), (644, 218420), (652, 215740), (670, 209944), (805, 174736), (815, 172592), (920, 152894), (938, 149960), (1072, 131215), (1141, 123280), (1288, 109210), (1304, 107870), (1340, 104972), (1541, 91280), (1610, 87368), (1630, 86296), (1840, 76447), (1876, 74980), (2282, 61640), (2345, 59984), (2576, 54605), (2608, 53935), (2680, 52486), (3082, 45640), (3220, 43684), (3260, 43148), (3749, 37520), (3752, 37490), (4564, 30820), (4690, 29992), (5360, 26243), (5705, 24656), (6164, 22820), (6440, 21842), (6520, 21574), (7498, 18760), (7504, 18745), (7705, 18256), (9128, 15410), (9380, 14996), (10787, 13040), (10921, 12880), (11410, 12328)]