151977520

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:4693

約数の個数: 40

約数和(自身を含む): 354218400

約数和(自身を除く): 202240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4231, 4490, 7184, 8462, 8980, 16924, 17960, 21155, 33848, 35920, 42310, 67696, 84620, 169240, 338480, 1899719, 3799438, 7598876, 9498595, 15197752, 18997190, 30395504, 37994380, 75988760, 151977520]

約数ペア:

[(1, 151977520), (2, 75988760), (4, 37994380), (5, 30395504), (8, 18997190), (10, 15197752), (16, 9498595), (20, 7598876), (40, 3799438), (80, 1899719), (449, 338480), (898, 169240), (1796, 84620), (2245, 67696), (3592, 42310), (4231, 35920), (4490, 33848), (7184, 21155), (8462, 17960), (8980, 16924)]