82513560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15991}}^1$

素因数の和:16048

約数の個数: 64

約数和(自身を含む): 253313280

約数和(自身を除く): 170799720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 319820, 383784, 479730, 639640, 687613, 959460, 1375226, 1918920, 2062839, 2750452, 3438065, 4125678, 5500904, 6876130, 8251356, 10314195, 13752260, 16502712, 20628390, 27504520, 41256780, 82513560]

約数ペア:

[(1, 82513560), (2, 41256780), (3, 27504520), (4, 20628390), (5, 16502712), (6, 13752260), (8, 10314195), (10, 8251356), (12, 6876130), (15, 5500904), (20, 4125678), (24, 3438065), (30, 2750452), (40, 2062839), (43, 1918920), (60, 1375226), (86, 959460), (120, 687613), (129, 639640), (172, 479730), (215, 383784), (258, 319820), (344, 239865), (430, 191892), (516, 159910), (645, 127928), (860, 95946), (1032, 79955), (1290, 63964), (1720, 47973), (2580, 31982), (5160, 15991)]