79010460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1669}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 240720480

約数和(自身を除く): 161710020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 1669, 2367, 2630, 3156, 3338, 3945, 4734, 5007, 5260, 6676, 7890, 8345, 9468, 10014, 11835, 15021, 15780, 16690, 20028, 23670, 25035, 30042, 33380, 47340, 50070, 60084, 75105, 100140, 150210, 300420, 438947, 877894, 1316841, 1755788, 2194735, 2633682, 3950523, 4389470, 5267364, 6584205, 7901046, 8778940, 13168410, 15802092, 19752615, 26336820, 39505230, 79010460]

約数ペア:

[(1, 79010460), (2, 39505230), (3, 26336820), (4, 19752615), (5, 15802092), (6, 13168410), (9, 8778940), (10, 7901046), (12, 6584205), (15, 5267364), (18, 4389470), (20, 3950523), (30, 2633682), (36, 2194735), (45, 1755788), (60, 1316841), (90, 877894), (180, 438947), (263, 300420), (526, 150210), (789, 100140), (1052, 75105), (1315, 60084), (1578, 50070), (1669, 47340), (2367, 33380), (2630, 30042), (3156, 25035), (3338, 23670), (3945, 20028), (4734, 16690), (5007, 15780), (5260, 15021), (6676, 11835), (7890, 10014), (8345, 9468)]