78816510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 211196160

約数和(自身を除く): 132379650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 1163, 1255, 1506, 2259, 2326, 2510, 3489, 3765, 4518, 5815, 6777, 6978, 7530, 10467, 11295, 11630, 13554, 17445, 20934, 22590, 31401, 33885, 34890, 52335, 62802, 67770, 104670, 157005, 291913, 314010, 583826, 875739, 1459565, 1751478, 2627217, 2919130, 4378695, 5254434, 7881651, 8757390, 13136085, 15763302, 26272170, 39408255, 78816510]

約数ペア:

[(1, 78816510), (2, 39408255), (3, 26272170), (5, 15763302), (6, 13136085), (9, 8757390), (10, 7881651), (15, 5254434), (18, 4378695), (27, 2919130), (30, 2627217), (45, 1751478), (54, 1459565), (90, 875739), (135, 583826), (251, 314010), (270, 291913), (502, 157005), (753, 104670), (1163, 67770), (1255, 62802), (1506, 52335), (2259, 34890), (2326, 33885), (2510, 31401), (3489, 22590), (3765, 20934), (4518, 17445), (5815, 13554), (6777, 11630), (6978, 11295), (7530, 10467)]