1380588829520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{938359}}^1$

素因数の和:938772

約数の個数: 80

約数和(自身を含む): 3279860968320

約数和(自身を除く): 1899272138800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 347, 424, 530, 694, 848, 1060, 1388, 1735, 2120, 2776, 3470, 4240, 5552, 6940, 13880, 18391, 27760, 36782, 73564, 91955, 147128, 183910, 294256, 367820, 735640, 938359, 1471280, 1876718, 3753436, 4691795, 7506872, 9383590, 15013744, 18767180, 37534360, 49733027, 75068720, 99466054, 198932108, 248665135, 325610573, 397864216, 497330270, 651221146, 795728432, 994660540, 1302442292, 1628052865, 1989321080, 2604884584, 3256105730, 3978642160, 5209769168, 6512211460, 13024422920, 17257360369, 26048845840, 34514720738, 69029441476, 86286801845, 138058882952, 172573603690, 276117765904, 345147207380, 690294414760, 1380588829520]

約数ペア:

[(1, 1380588829520), (2, 690294414760), (4, 345147207380), (5, 276117765904), (8, 172573603690), (10, 138058882952), (16, 86286801845), (20, 69029441476), (40, 34514720738), (53, 26048845840), (80, 17257360369), (106, 13024422920), (212, 6512211460), (265, 5209769168), (347, 3978642160), (424, 3256105730), (530, 2604884584), (694, 1989321080), (848, 1628052865), (1060, 1302442292), (1388, 994660540), (1735, 795728432), (2120, 651221146), (2776, 497330270), (3470, 397864216), (4240, 325610573), (5552, 248665135), (6940, 198932108), (13880, 99466054), (18391, 75068720), (27760, 49733027), (36782, 37534360), (73564, 18767180), (91955, 15013744), (147128, 9383590), (183910, 7506872), (294256, 4691795), (367820, 3753436), (735640, 1876718), (938359, 1471280)]