71359120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 192130560

約数和(自身を除く): 120771440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1613, 2212, 2765, 3160, 3226, 4424, 5530, 6320, 6452, 8065, 8848, 11060, 11291, 12904, 16130, 22120, 22582, 25808, 32260, 44240, 45164, 56455, 64520, 90328, 112910, 127427, 129040, 180656, 225820, 254854, 451640, 509708, 637135, 891989, 903280, 1019416, 1274270, 1783978, 2038832, 2548540, 3567956, 4459945, 5097080, 7135912, 8919890, 10194160, 14271824, 17839780, 35679560, 71359120]

約数ペア:

[(1, 71359120), (2, 35679560), (4, 17839780), (5, 14271824), (7, 10194160), (8, 8919890), (10, 7135912), (14, 5097080), (16, 4459945), (20, 3567956), (28, 2548540), (35, 2038832), (40, 1783978), (56, 1274270), (70, 1019416), (79, 903280), (80, 891989), (112, 637135), (140, 509708), (158, 451640), (280, 254854), (316, 225820), (395, 180656), (553, 129040), (560, 127427), (632, 112910), (790, 90328), (1106, 64520), (1264, 56455), (1580, 45164), (1613, 44240), (2212, 32260), (2765, 25808), (3160, 22582), (3226, 22120), (4424, 16130), (5530, 12904), (6320, 11291), (6452, 11060), (8065, 8848)]