133799680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 372335040

約数和(自身を除く): 238535360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 137, 140, 160, 218, 224, 256, 274, 280, 320, 436, 448, 545, 548, 560, 640, 685, 763, 872, 896, 959, 1090, 1096, 1120, 1280, 1370, 1526, 1744, 1792, 1918, 2180, 2192, 2240, 2740, 3052, 3488, 3815, 3836, 4360, 4384, 4480, 4795, 5480, 6104, 6976, 7630, 7672, 8720, 8768, 8960, 9590, 10960, 12208, 13952, 14933, 15260, 15344, 17440, 17536, 19180, 21920, 24416, 27904, 29866, 30520, 30688, 34880, 35072, 38360, 43840, 48832, 59732, 61040, 61376, 69760, 74665, 76720, 87680, 97664, 104531, 119464, 122080, 122752, 139520, 149330, 153440, 175360, 195328, 209062, 238928, 244160, 245504, 298660, 306880, 418124, 477856, 488320, 522655, 597320, 613760, 836248, 955712, 976640, 1045310, 1194640, 1227520, 1672496, 1911424, 2090620, 2389280, 3344992, 3822848, 4181240, 4778560, 6689984, 8362480, 9557120, 13379968, 16724960, 19114240, 26759936, 33449920, 66899840, 133799680]

約数ペア:

[(1, 133799680), (2, 66899840), (4, 33449920), (5, 26759936), (7, 19114240), (8, 16724960), (10, 13379968), (14, 9557120), (16, 8362480), (20, 6689984), (28, 4778560), (32, 4181240), (35, 3822848), (40, 3344992), (56, 2389280), (64, 2090620), (70, 1911424), (80, 1672496), (109, 1227520), (112, 1194640), (128, 1045310), (137, 976640), (140, 955712), (160, 836248), (218, 613760), (224, 597320), (256, 522655), (274, 488320), (280, 477856), (320, 418124), (436, 306880), (448, 298660), (545, 245504), (548, 244160), (560, 238928), (640, 209062), (685, 195328), (763, 175360), (872, 153440), (896, 149330), (959, 139520), (1090, 122752), (1096, 122080), (1120, 119464), (1280, 104531), (1370, 97664), (1526, 87680), (1744, 76720), (1792, 74665), (1918, 69760), (2180, 61376), (2192, 61040), (2240, 59732), (2740, 48832), (3052, 43840), (3488, 38360), (3815, 35072), (3836, 34880), (4360, 30688), (4384, 30520), (4480, 29866), (4795, 27904), (5480, 24416), (6104, 21920), (6976, 19180), (7630, 17536), (7672, 17440), (8720, 15344), (8768, 15260), (8960, 14933), (9590, 13952), (10960, 12208)]