78092220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76561}}^1$

素因数の和:76590

約数の個数: 48

約数和(自身を含む): 231523488

約数和(自身を除く): 153431268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 76561, 153122, 229683, 306244, 382805, 459366, 765610, 918732, 1148415, 1301537, 1531220, 2296830, 2603074, 3904611, 4593660, 5206148, 6507685, 7809222, 13015370, 15618444, 19523055, 26030740, 39046110, 78092220]

約数ペア:

[(1, 78092220), (2, 39046110), (3, 26030740), (4, 19523055), (5, 15618444), (6, 13015370), (10, 7809222), (12, 6507685), (15, 5206148), (17, 4593660), (20, 3904611), (30, 2603074), (34, 2296830), (51, 1531220), (60, 1301537), (68, 1148415), (85, 918732), (102, 765610), (170, 459366), (204, 382805), (255, 306244), (340, 229683), (510, 153122), (1020, 76561)]