78212790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 80

約数和(自身を含む): 211736448

約数和(自身を除く): 133523658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 223, 270, 405, 433, 446, 669, 810, 866, 1115, 1299, 1338, 2007, 2165, 2230, 2598, 3345, 3897, 4014, 4330, 6021, 6495, 6690, 7794, 10035, 11691, 12042, 12990, 18063, 19485, 20070, 23382, 30105, 35073, 36126, 38970, 58455, 60210, 70146, 90315, 96559, 116910, 175365, 180630, 193118, 289677, 350730, 482795, 579354, 869031, 965590, 1448385, 1738062, 2607093, 2896770, 4345155, 5214186, 7821279, 8690310, 13035465, 15642558, 26070930, 39106395, 78212790]

約数ペア:

[(1, 78212790), (2, 39106395), (3, 26070930), (5, 15642558), (6, 13035465), (9, 8690310), (10, 7821279), (15, 5214186), (18, 4345155), (27, 2896770), (30, 2607093), (45, 1738062), (54, 1448385), (81, 965590), (90, 869031), (135, 579354), (162, 482795), (223, 350730), (270, 289677), (405, 193118), (433, 180630), (446, 175365), (669, 116910), (810, 96559), (866, 90315), (1115, 70146), (1299, 60210), (1338, 58455), (2007, 38970), (2165, 36126), (2230, 35073), (2598, 30105), (3345, 23382), (3897, 20070), (4014, 19485), (4330, 18063), (6021, 12990), (6495, 12042), (6690, 11691), (7794, 10035)]