57721680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{26723}}^1$

素因数の和:26745

約数の個数: 80

約数和(自身を含む): 198826560

約数和(自身を除く): 141104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 26723, 53446, 80169, 106892, 133615, 160338, 213784, 240507, 267230, 320676, 400845, 427568, 481014, 534460, 641352, 721521, 801690, 962028, 1068920, 1202535, 1282704, 1443042, 1603380, 1924056, 2137840, 2405070, 2886084, 3206760, 3607605, 3848112, 4810140, 5772168, 6413520, 7215210, 9620280, 11544336, 14430420, 19240560, 28860840, 57721680]

約数ペア:

[(1, 57721680), (2, 28860840), (3, 19240560), (4, 14430420), (5, 11544336), (6, 9620280), (8, 7215210), (9, 6413520), (10, 5772168), (12, 4810140), (15, 3848112), (16, 3607605), (18, 3206760), (20, 2886084), (24, 2405070), (27, 2137840), (30, 1924056), (36, 1603380), (40, 1443042), (45, 1282704), (48, 1202535), (54, 1068920), (60, 962028), (72, 801690), (80, 721521), (90, 641352), (108, 534460), (120, 481014), (135, 427568), (144, 400845), (180, 320676), (216, 267230), (240, 240507), (270, 213784), (360, 160338), (432, 133615), (540, 106892), (720, 80169), (1080, 53446), (2160, 26723)]