166154580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21467}}^1$

素因数の和:21525

約数の個数: 72

約数和(自身を含む): 515747232

約数和(自身を除く): 349592652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 21467, 42934, 64401, 85868, 107335, 128802, 193203, 214670, 257604, 322005, 386406, 429340, 644010, 772812, 923081, 966015, 1288020, 1846162, 1932030, 2769243, 3692324, 3864060, 4615405, 5538486, 8307729, 9230810, 11076972, 13846215, 16615458, 18461620, 27692430, 33230916, 41538645, 55384860, 83077290, 166154580]

約数ペア:

[(1, 166154580), (2, 83077290), (3, 55384860), (4, 41538645), (5, 33230916), (6, 27692430), (9, 18461620), (10, 16615458), (12, 13846215), (15, 11076972), (18, 9230810), (20, 8307729), (30, 5538486), (36, 4615405), (43, 3864060), (45, 3692324), (60, 2769243), (86, 1932030), (90, 1846162), (129, 1288020), (172, 966015), (180, 923081), (215, 772812), (258, 644010), (387, 429340), (430, 386406), (516, 322005), (645, 257604), (774, 214670), (860, 193203), (1290, 128802), (1548, 107335), (1935, 85868), (2580, 64401), (3870, 42934), (7740, 21467)]