168002460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2351}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 511108416

約数和(自身を除く): 343105956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2351, 2382, 3573, 3970, 4702, 4764, 5955, 7053, 7146, 7940, 9404, 11755, 11910, 14106, 14292, 17865, 21159, 23510, 23820, 28212, 35265, 35730, 42318, 47020, 70530, 71460, 84636, 105795, 141060, 211590, 423180, 933347, 1866694, 2800041, 3733388, 4666735, 5600082, 8400123, 9333470, 11200164, 14000205, 16800246, 18666940, 28000410, 33600492, 42000615, 56000820, 84001230, 168002460]

約数ペア:

[(1, 168002460), (2, 84001230), (3, 56000820), (4, 42000615), (5, 33600492), (6, 28000410), (9, 18666940), (10, 16800246), (12, 14000205), (15, 11200164), (18, 9333470), (20, 8400123), (30, 5600082), (36, 4666735), (45, 3733388), (60, 2800041), (90, 1866694), (180, 933347), (397, 423180), (794, 211590), (1191, 141060), (1588, 105795), (1985, 84636), (2351, 71460), (2382, 70530), (3573, 47020), (3970, 42318), (4702, 35730), (4764, 35265), (5955, 28212), (7053, 23820), (7146, 23510), (7940, 21159), (9404, 17865), (11755, 14292), (11910, 14106)]