80702460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 252672000

約数和(自身を除く): 171969540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 751, 796, 995, 1194, 1502, 1791, 1990, 2253, 2388, 2985, 3004, 3582, 3755, 3980, 4506, 5373, 5970, 6759, 7164, 7510, 8955, 9012, 10746, 11265, 11940, 13518, 15020, 17910, 20277, 21492, 22530, 26865, 27036, 33795, 35820, 40554, 45060, 53730, 67590, 81108, 101385, 107460, 135180, 149449, 202770, 298898, 405540, 448347, 597796, 747245, 896694, 1345041, 1494490, 1793388, 2241735, 2690082, 2988980, 4035123, 4483470, 5380164, 6725205, 8070246, 8966940, 13450410, 16140492, 20175615, 26900820, 40351230, 80702460]

約数ペア:

[(1, 80702460), (2, 40351230), (3, 26900820), (4, 20175615), (5, 16140492), (6, 13450410), (9, 8966940), (10, 8070246), (12, 6725205), (15, 5380164), (18, 4483470), (20, 4035123), (27, 2988980), (30, 2690082), (36, 2241735), (45, 1793388), (54, 1494490), (60, 1345041), (90, 896694), (108, 747245), (135, 597796), (180, 448347), (199, 405540), (270, 298898), (398, 202770), (540, 149449), (597, 135180), (751, 107460), (796, 101385), (995, 81108), (1194, 67590), (1502, 53730), (1791, 45060), (1990, 40554), (2253, 35820), (2388, 33795), (2985, 27036), (3004, 26865), (3582, 22530), (3755, 21492), (3980, 20277), (4506, 17910), (5373, 15020), (5970, 13518), (6759, 11940), (7164, 11265), (7510, 10746), (8955, 9012)]