40438815360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21061883}}^1$

素因数の和:21061905

約数の個数: 64

約数和(自身を含む): 128898730080

約数和(自身を除く): 88459914720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21061883, 42123766, 63185649, 84247532, 105309415, 126371298, 168495064, 210618830, 252742596, 315928245, 336990128, 421237660, 505485192, 631856490, 673980256, 842475320, 1010970384, 1263712980, 1347960512, 1684950640, 2021940768, 2527425960, 2695921024, 3369901280, 4043881536, 5054851920, 6739802560, 8087763072, 10109703840, 13479605120, 20219407680, 40438815360]

約数ペア:

[(1, 40438815360), (2, 20219407680), (3, 13479605120), (4, 10109703840), (5, 8087763072), (6, 6739802560), (8, 5054851920), (10, 4043881536), (12, 3369901280), (15, 2695921024), (16, 2527425960), (20, 2021940768), (24, 1684950640), (30, 1347960512), (32, 1263712980), (40, 1010970384), (48, 842475320), (60, 673980256), (64, 631856490), (80, 505485192), (96, 421237660), (120, 336990128), (128, 315928245), (160, 252742596), (192, 210618830), (240, 168495064), (320, 126371298), (384, 105309415), (480, 84247532), (640, 63185649), (960, 42123766), (1920, 21061883)]