80659530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42677}}^1$

素因数の和:42700

約数の個数: 64

約数和(自身を含む): 245825280

約数和(自身を除く): 165165750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42677, 85354, 128031, 213385, 256062, 298739, 384093, 426770, 597478, 640155, 768186, 896217, 1152279, 1280310, 1493695, 1792434, 1920465, 2304558, 2688651, 2987390, 3840930, 4481085, 5377302, 5761395, 8065953, 8962170, 11522790, 13443255, 16131906, 26886510, 40329765, 80659530]

約数ペア:

[(1, 80659530), (2, 40329765), (3, 26886510), (5, 16131906), (6, 13443255), (7, 11522790), (9, 8962170), (10, 8065953), (14, 5761395), (15, 5377302), (18, 4481085), (21, 3840930), (27, 2987390), (30, 2688651), (35, 2304558), (42, 1920465), (45, 1792434), (54, 1493695), (63, 1280310), (70, 1152279), (90, 896217), (105, 768186), (126, 640155), (135, 597478), (189, 426770), (210, 384093), (270, 298739), (315, 256062), (378, 213385), (630, 128031), (945, 85354), (1890, 42677)]