81768480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170351}}^1$

素因数の和:170369

約数の個数: 48

約数和(自身を含む): 257572224

約数和(自身を除く): 175803744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170351, 340702, 511053, 681404, 851755, 1022106, 1362808, 1703510, 2044212, 2555265, 2725616, 3407020, 4088424, 5110530, 5451232, 6814040, 8176848, 10221060, 13628080, 16353696, 20442120, 27256160, 40884240, 81768480]

約数ペア:

[(1, 81768480), (2, 40884240), (3, 27256160), (4, 20442120), (5, 16353696), (6, 13628080), (8, 10221060), (10, 8176848), (12, 6814040), (15, 5451232), (16, 5110530), (20, 4088424), (24, 3407020), (30, 2725616), (32, 2555265), (40, 2044212), (48, 1703510), (60, 1362808), (80, 1022106), (96, 851755), (120, 681404), (160, 511053), (240, 340702), (480, 170351)]