78132400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6350

約数の個数: 60

約数和(自身を含む): 193799104

約数和(自身を除く): 115666704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 6301, 12400, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 157525, 195331, 252040, 315050, 390662, 504080, 630100, 781324, 976655, 1260200, 1562648, 1953310, 2520400, 3125296, 3906620, 4883275, 7813240, 9766550, 15626480, 19533100, 39066200, 78132400]

約数ペア:

[(1, 78132400), (2, 39066200), (4, 19533100), (5, 15626480), (8, 9766550), (10, 7813240), (16, 4883275), (20, 3906620), (25, 3125296), (31, 2520400), (40, 1953310), (50, 1562648), (62, 1260200), (80, 976655), (100, 781324), (124, 630100), (155, 504080), (200, 390662), (248, 315050), (310, 252040), (400, 195331), (496, 157525), (620, 126020), (775, 100816), (1240, 63010), (1550, 50408), (2480, 31505), (3100, 25204), (6200, 12602), (6301, 12400)]