80566020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12097}}^1$

素因数の和:12149

約数の個数: 72

約数和(自身を含む): 251009304

約数和(自身を除く): 170443284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12097, 24194, 36291, 48388, 60485, 72582, 108873, 120970, 145164, 181455, 217746, 241940, 362910, 435492, 447589, 544365, 725820, 895178, 1088730, 1342767, 1790356, 2177460, 2237945, 2685534, 4028301, 4475890, 5371068, 6713835, 8056602, 8951780, 13427670, 16113204, 20141505, 26855340, 40283010, 80566020]

約数ペア:

[(1, 80566020), (2, 40283010), (3, 26855340), (4, 20141505), (5, 16113204), (6, 13427670), (9, 8951780), (10, 8056602), (12, 6713835), (15, 5371068), (18, 4475890), (20, 4028301), (30, 2685534), (36, 2237945), (37, 2177460), (45, 1790356), (60, 1342767), (74, 1088730), (90, 895178), (111, 725820), (148, 544365), (180, 447589), (185, 435492), (222, 362910), (333, 241940), (370, 217746), (444, 181455), (555, 145164), (666, 120970), (740, 108873), (1110, 72582), (1332, 60485), (1665, 48388), (2220, 36291), (3330, 24194), (6660, 12097)]