78328440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217579}}^1$

素因数の和:217596

約数の個数: 48

約数和(自身を含む): 254568600

約数和(自身を除く): 176240160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217579, 435158, 652737, 870316, 1087895, 1305474, 1740632, 1958211, 2175790, 2610948, 3263685, 3916422, 4351580, 5221896, 6527370, 7832844, 8703160, 9791055, 13054740, 15665688, 19582110, 26109480, 39164220, 78328440]

約数ペア:

[(1, 78328440), (2, 39164220), (3, 26109480), (4, 19582110), (5, 15665688), (6, 13054740), (8, 9791055), (9, 8703160), (10, 7832844), (12, 6527370), (15, 5221896), (18, 4351580), (20, 3916422), (24, 3263685), (30, 2610948), (36, 2175790), (40, 1958211), (45, 1740632), (60, 1305474), (72, 1087895), (90, 870316), (120, 652737), (180, 435158), (360, 217579)]