7135440640

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{129641}}^1$

素因数の和:129705

約数の個数: 72

約数和(自身を含む): 17489224368

約数和(自身を除く): 10353783728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 129641, 259282, 518564, 648205, 1037128, 1296410, 2074256, 2592820, 4148512, 5185640, 5574563, 8297024, 10371280, 11149126, 16594048, 20742560, 22298252, 27872815, 33188096, 41485120, 44596504, 55745630, 82970240, 89193008, 111491260, 165940480, 178386016, 222982520, 356772032, 445965040, 713544064, 891930080, 1427088128, 1783860160, 3567720320, 7135440640]

約数ペア:

[(1, 7135440640), (2, 3567720320), (4, 1783860160), (5, 1427088128), (8, 891930080), (10, 713544064), (16, 445965040), (20, 356772032), (32, 222982520), (40, 178386016), (43, 165940480), (64, 111491260), (80, 89193008), (86, 82970240), (128, 55745630), (160, 44596504), (172, 41485120), (215, 33188096), (256, 27872815), (320, 22298252), (344, 20742560), (430, 16594048), (640, 11149126), (688, 10371280), (860, 8297024), (1280, 5574563), (1376, 5185640), (1720, 4148512), (2752, 2592820), (3440, 2074256), (5504, 1296410), (6880, 1037128), (11008, 648205), (13760, 518564), (27520, 259282), (55040, 129641)]