64545320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3779}}^1$

素因数の和:3858

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 104193880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3779, 4270, 7558, 8540, 15116, 17080, 18895, 26453, 30232, 37790, 52906, 75580, 105812, 132265, 151160, 211624, 230519, 264530, 461038, 529060, 922076, 1058120, 1152595, 1613633, 1844152, 2305190, 3227266, 4610380, 6454532, 8068165, 9220760, 12909064, 16136330, 32272660, 64545320]

約数ペア:

[(1, 64545320), (2, 32272660), (4, 16136330), (5, 12909064), (7, 9220760), (8, 8068165), (10, 6454532), (14, 4610380), (20, 3227266), (28, 2305190), (35, 1844152), (40, 1613633), (56, 1152595), (61, 1058120), (70, 922076), (122, 529060), (140, 461038), (244, 264530), (280, 230519), (305, 211624), (427, 151160), (488, 132265), (610, 105812), (854, 75580), (1220, 52906), (1708, 37790), (2135, 30232), (2440, 26453), (3416, 18895), (3779, 17080), (4270, 15116), (7558, 8540)]