27973680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16674

約数の個数: 80

約数和(自身を含む): 99112704

約数和(自身を除く): 71139024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 133208, 166510, 199812, 233114, 249765, 266416, 333020, 349671, 399624, 466228, 499530, 582785, 666040, 699342, 799248, 932456, 999060, 1165570, 1332080, 1398684, 1748355, 1864912, 1998120, 2331140, 2797368, 3496710, 3996240, 4662280, 5594736, 6993420, 9324560, 13986840, 27973680]

約数ペア:

[(1, 27973680), (2, 13986840), (3, 9324560), (4, 6993420), (5, 5594736), (6, 4662280), (7, 3996240), (8, 3496710), (10, 2797368), (12, 2331140), (14, 1998120), (15, 1864912), (16, 1748355), (20, 1398684), (21, 1332080), (24, 1165570), (28, 999060), (30, 932456), (35, 799248), (40, 699342), (42, 666040), (48, 582785), (56, 499530), (60, 466228), (70, 399624), (80, 349671), (84, 333020), (105, 266416), (112, 249765), (120, 233114), (140, 199812), (168, 166510), (210, 133208), (240, 116557), (280, 99906), (336, 83255), (420, 66604), (560, 49953), (840, 33302), (1680, 16651)]