141581720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7547}}^1$

素因数の和:7632

約数の個数: 64

約数和(自身を含む): 369550080

約数和(自身を除く): 227968360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 7547, 9380, 15094, 18760, 30188, 37735, 52829, 60376, 75470, 105658, 150940, 211316, 264145, 301880, 422632, 505649, 528290, 1011298, 1056580, 2022596, 2113160, 2528245, 3539543, 4045192, 5056490, 7079086, 10112980, 14158172, 17697715, 20225960, 28316344, 35395430, 70790860, 141581720]

約数ペア:

[(1, 141581720), (2, 70790860), (4, 35395430), (5, 28316344), (7, 20225960), (8, 17697715), (10, 14158172), (14, 10112980), (20, 7079086), (28, 5056490), (35, 4045192), (40, 3539543), (56, 2528245), (67, 2113160), (70, 2022596), (134, 1056580), (140, 1011298), (268, 528290), (280, 505649), (335, 422632), (469, 301880), (536, 264145), (670, 211316), (938, 150940), (1340, 105658), (1876, 75470), (2345, 60376), (2680, 52829), (3752, 37735), (4690, 30188), (7547, 18760), (9380, 15094)]