77400120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92143}}^1$

素因数の和:92164

約数の個数: 64

約数和(自身を含む): 265374720

約数和(自身を除く): 187974600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92143, 184286, 276429, 368572, 460715, 552858, 645001, 737144, 921430, 1105716, 1290002, 1382145, 1842860, 1935003, 2211432, 2580004, 2764290, 3225005, 3685720, 3870006, 5160008, 5528580, 6450010, 7740012, 9675015, 11057160, 12900020, 15480024, 19350030, 25800040, 38700060, 77400120]

約数ペア:

[(1, 77400120), (2, 38700060), (3, 25800040), (4, 19350030), (5, 15480024), (6, 12900020), (7, 11057160), (8, 9675015), (10, 7740012), (12, 6450010), (14, 5528580), (15, 5160008), (20, 3870006), (21, 3685720), (24, 3225005), (28, 2764290), (30, 2580004), (35, 2211432), (40, 1935003), (42, 1842860), (56, 1382145), (60, 1290002), (70, 1105716), (84, 921430), (105, 737144), (120, 645001), (140, 552858), (168, 460715), (210, 368572), (280, 276429), (420, 184286), (840, 92143)]