15121680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9001}}^1$

素因数の和:9024

約数の個数: 80

約数和(自身を含む): 53579904

約数和(自身を除く): 38458224

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, 9001, 18002, 27003, 36004, 45005, 54006, 63007, 72008, 90010, 108012, 126014, 135015, 144016, 180020, 189021, 216024, 252028, 270030, 315035, 360040, 378042, 432048, 504056, 540060, 630070, 720080, 756084, 945105, 1008112, 1080120, 1260140, 1512168, 1890210, 2160240, 2520280, 3024336, 3780420, 5040560, 7560840, 15121680]

約数ペア:

[(1, 15121680), (2, 7560840), (3, 5040560), (4, 3780420), (5, 3024336), (6, 2520280), (7, 2160240), (8, 1890210), (10, 1512168), (12, 1260140), (14, 1080120), (15, 1008112), (16, 945105), (20, 756084), (21, 720080), (24, 630070), (28, 540060), (30, 504056), (35, 432048), (40, 378042), (42, 360040), (48, 315035), (56, 270030), (60, 252028), (70, 216024), (80, 189021), (84, 180020), (105, 144016), (112, 135015), (120, 126014), (140, 108012), (168, 90010), (210, 72008), (240, 63007), (280, 54006), (336, 45005), (420, 36004), (560, 27003), (840, 18002), (1680, 9001)]