72158040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22294

約数の個数: 80

約数和(自身を含む): 242542080

約数和(自身を除く): 170384040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 200439, 222710, 267252, 334065, 400878, 445420, 534504, 601317, 668130, 801756, 890840, 1002195, 1202634, 1336260, 1603512, 1803951, 2004390, 2405268, 2672520, 3006585, 3607902, 4008780, 4810536, 6013170, 7215804, 8017560, 9019755, 12026340, 14431608, 18039510, 24052680, 36079020, 72158040]

約数ペア:

[(1, 72158040), (2, 36079020), (3, 24052680), (4, 18039510), (5, 14431608), (6, 12026340), (8, 9019755), (9, 8017560), (10, 7215804), (12, 6013170), (15, 4810536), (18, 4008780), (20, 3607902), (24, 3006585), (27, 2672520), (30, 2405268), (36, 2004390), (40, 1803951), (45, 1603512), (54, 1336260), (60, 1202634), (72, 1002195), (81, 890840), (90, 801756), (108, 668130), (120, 601317), (135, 534504), (162, 445420), (180, 400878), (216, 334065), (270, 267252), (324, 222710), (360, 200439), (405, 178168), (540, 133626), (648, 111355), (810, 89084), (1080, 66813), (1620, 44542), (3240, 22271)]