316522400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12814

約数の個数: 72

約数和(自身を含む): 797698944

約数和(自身を除く): 481176544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 12763, 24800, 25526, 51052, 63815, 102104, 127630, 204208, 255260, 319075, 395653, 408416, 510520, 638150, 791306, 1021040, 1276300, 1582612, 1978265, 2042080, 2552600, 3165224, 3956530, 5105200, 6330448, 7913060, 9891325, 10210400, 12660896, 15826120, 19782650, 31652240, 39565300, 63304480, 79130600, 158261200, 316522400]

約数ペア:

[(1, 316522400), (2, 158261200), (4, 79130600), (5, 63304480), (8, 39565300), (10, 31652240), (16, 19782650), (20, 15826120), (25, 12660896), (31, 10210400), (32, 9891325), (40, 7913060), (50, 6330448), (62, 5105200), (80, 3956530), (100, 3165224), (124, 2552600), (155, 2042080), (160, 1978265), (200, 1582612), (248, 1276300), (310, 1021040), (400, 791306), (496, 638150), (620, 510520), (775, 408416), (800, 395653), (992, 319075), (1240, 255260), (1550, 204208), (2480, 127630), (3100, 102104), (4960, 63815), (6200, 51052), (12400, 25526), (12763, 24800)]