129196480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 355006656

約数和(自身を除く): 225810176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 421, 448, 548, 560, 685, 842, 959, 1096, 1120, 1370, 1684, 1918, 2105, 2192, 2240, 2740, 2947, 3368, 3836, 4210, 4384, 4795, 5480, 5894, 6736, 7672, 8420, 8768, 9590, 10960, 11788, 13472, 14735, 15344, 16840, 19180, 21920, 23576, 26944, 29470, 30688, 33680, 38360, 43840, 47152, 57677, 58940, 61376, 67360, 76720, 94304, 115354, 117880, 134720, 153440, 188608, 230708, 235760, 288385, 306880, 403739, 461416, 471520, 576770, 807478, 922832, 943040, 1153540, 1614956, 1845664, 2018695, 2307080, 3229912, 3691328, 4037390, 4614160, 6459824, 8074780, 9228320, 12919648, 16149560, 18456640, 25839296, 32299120, 64598240, 129196480]

約数ペア:

[(1, 129196480), (2, 64598240), (4, 32299120), (5, 25839296), (7, 18456640), (8, 16149560), (10, 12919648), (14, 9228320), (16, 8074780), (20, 6459824), (28, 4614160), (32, 4037390), (35, 3691328), (40, 3229912), (56, 2307080), (64, 2018695), (70, 1845664), (80, 1614956), (112, 1153540), (137, 943040), (140, 922832), (160, 807478), (224, 576770), (274, 471520), (280, 461416), (320, 403739), (421, 306880), (448, 288385), (548, 235760), (560, 230708), (685, 188608), (842, 153440), (959, 134720), (1096, 117880), (1120, 115354), (1370, 94304), (1684, 76720), (1918, 67360), (2105, 61376), (2192, 58940), (2240, 57677), (2740, 47152), (2947, 43840), (3368, 38360), (3836, 33680), (4210, 30688), (4384, 29470), (4795, 26944), (5480, 23576), (5894, 21920), (6736, 19180), (7672, 16840), (8420, 15344), (8768, 14735), (9590, 13472), (10960, 11788)]