87760080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121889}}^1$

素因数の和:121908

約数の個数: 60

約数和(自身を含む): 294730020

約数和(自身を除く): 206969940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121889, 243778, 365667, 487556, 609445, 731334, 975112, 1097001, 1218890, 1462668, 1828335, 1950224, 2194002, 2437780, 2925336, 3656670, 4388004, 4875560, 5485005, 5850672, 7313340, 8776008, 9751120, 10970010, 14626680, 17552016, 21940020, 29253360, 43880040, 87760080]

約数ペア:

[(1, 87760080), (2, 43880040), (3, 29253360), (4, 21940020), (5, 17552016), (6, 14626680), (8, 10970010), (9, 9751120), (10, 8776008), (12, 7313340), (15, 5850672), (16, 5485005), (18, 4875560), (20, 4388004), (24, 3656670), (30, 2925336), (36, 2437780), (40, 2194002), (45, 1950224), (48, 1828335), (60, 1462668), (72, 1218890), (80, 1097001), (90, 975112), (120, 731334), (144, 609445), (180, 487556), (240, 365667), (360, 243778), (720, 121889)]