27384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 73804800

約数和(自身を除く): 46420240

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, 619, 632, 790, 1106, 1238, 1264, 1580, 2212, 2476, 2765, 3095, 3160, 4333, 4424, 4952, 5530, 6190, 6320, 8666, 8848, 9904, 11060, 12380, 17332, 21665, 22120, 24760, 34664, 43330, 44240, 48901, 49520, 69328, 86660, 97802, 173320, 195604, 244505, 342307, 346640, 391208, 489010, 684614, 782416, 978020, 1369228, 1711535, 1956040, 2738456, 3423070, 3912080, 5476912, 6846140, 13692280, 27384560]

約数ペア:

[(1, 27384560), (2, 13692280), (4, 6846140), (5, 5476912), (7, 3912080), (8, 3423070), (10, 2738456), (14, 1956040), (16, 1711535), (20, 1369228), (28, 978020), (35, 782416), (40, 684614), (56, 489010), (70, 391208), (79, 346640), (80, 342307), (112, 244505), (140, 195604), (158, 173320), (280, 97802), (316, 86660), (395, 69328), (553, 49520), (560, 48901), (619, 44240), (632, 43330), (790, 34664), (1106, 24760), (1238, 22120), (1264, 21665), (1580, 17332), (2212, 12380), (2476, 11060), (2765, 9904), (3095, 8848), (3160, 8666), (4333, 6320), (4424, 6190), (4952, 5530)]