70789520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 171203328

約数和(自身を除く): 100413808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 281, 335, 376, 470, 536, 562, 670, 752, 940, 1072, 1124, 1340, 1405, 1880, 2248, 2680, 2810, 3149, 3760, 4496, 5360, 5620, 6298, 11240, 12596, 13207, 15745, 18827, 22480, 25192, 26414, 31490, 37654, 50384, 52828, 62980, 66035, 75308, 94135, 105656, 125960, 132070, 150616, 188270, 211312, 251920, 264140, 301232, 376540, 528280, 753080, 884869, 1056560, 1506160, 1769738, 3539476, 4424345, 7078952, 8848690, 14157904, 17697380, 35394760, 70789520]

約数ペア:

[(1, 70789520), (2, 35394760), (4, 17697380), (5, 14157904), (8, 8848690), (10, 7078952), (16, 4424345), (20, 3539476), (40, 1769738), (47, 1506160), (67, 1056560), (80, 884869), (94, 753080), (134, 528280), (188, 376540), (235, 301232), (268, 264140), (281, 251920), (335, 211312), (376, 188270), (470, 150616), (536, 132070), (562, 125960), (670, 105656), (752, 94135), (940, 75308), (1072, 66035), (1124, 62980), (1340, 52828), (1405, 50384), (1880, 37654), (2248, 31490), (2680, 26414), (2810, 25192), (3149, 22480), (3760, 18827), (4496, 15745), (5360, 13207), (5620, 12596), (6298, 11240)]