5271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 10695000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 223, 394, 446, 591, 669, 788, 892, 985, 1115, 1182, 1338, 1576, 1784, 1970, 2230, 2364, 2676, 2955, 3345, 3940, 4460, 4728, 5352, 5910, 6690, 7880, 8920, 11820, 13380, 23640, 26760, 43931, 87862, 131793, 175724, 219655, 263586, 351448, 439310, 527172, 658965, 878620, 1054344, 1317930, 1757240, 2635860, 5271720]

約数ペア:

[(1, 5271720), (2, 2635860), (3, 1757240), (4, 1317930), (5, 1054344), (6, 878620), (8, 658965), (10, 527172), (12, 439310), (15, 351448), (20, 263586), (24, 219655), (30, 175724), (40, 131793), (60, 87862), (120, 43931), (197, 26760), (223, 23640), (394, 13380), (446, 11820), (591, 8920), (669, 7880), (788, 6690), (892, 5910), (985, 5352), (1115, 4728), (1182, 4460), (1338, 3940), (1576, 3345), (1784, 2955), (1970, 2676), (2230, 2364)]