87123840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45377}}^1$

素因数の和:45399

約数の個数: 64

約数和(自身を含む): 277713360

約数和(自身を除く): 190589520

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, 45377, 90754, 136131, 181508, 226885, 272262, 363016, 453770, 544524, 680655, 726032, 907540, 1089048, 1361310, 1452064, 1815080, 2178096, 2722620, 2904128, 3630160, 4356192, 5445240, 5808256, 7260320, 8712384, 10890480, 14520640, 17424768, 21780960, 29041280, 43561920, 87123840]

約数ペア:

[(1, 87123840), (2, 43561920), (3, 29041280), (4, 21780960), (5, 17424768), (6, 14520640), (8, 10890480), (10, 8712384), (12, 7260320), (15, 5808256), (16, 5445240), (20, 4356192), (24, 3630160), (30, 2904128), (32, 2722620), (40, 2178096), (48, 1815080), (60, 1452064), (64, 1361310), (80, 1089048), (96, 907540), (120, 726032), (128, 680655), (160, 544524), (192, 453770), (240, 363016), (320, 272262), (384, 226885), (480, 181508), (640, 136131), (960, 90754), (1920, 45377)]