65342880

素因数分解:

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

素因数の和:45398

約数の個数: 72

約数和(自身を含む): 222987492

約数和(自身を除く): 157644612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45377, 90754, 136131, 181508, 226885, 272262, 363016, 408393, 453770, 544524, 680655, 726032, 816786, 907540, 1089048, 1361310, 1452064, 1633572, 1815080, 2041965, 2178096, 2722620, 3267144, 3630160, 4083930, 4356192, 5445240, 6534288, 7260320, 8167860, 10890480, 13068576, 16335720, 21780960, 32671440, 65342880]

約数ペア:

[(1, 65342880), (2, 32671440), (3, 21780960), (4, 16335720), (5, 13068576), (6, 10890480), (8, 8167860), (9, 7260320), (10, 6534288), (12, 5445240), (15, 4356192), (16, 4083930), (18, 3630160), (20, 3267144), (24, 2722620), (30, 2178096), (32, 2041965), (36, 1815080), (40, 1633572), (45, 1452064), (48, 1361310), (60, 1089048), (72, 907540), (80, 816786), (90, 726032), (96, 680655), (120, 544524), (144, 453770), (160, 408393), (180, 363016), (240, 272262), (288, 226885), (360, 181508), (480, 136131), (720, 90754), (1440, 45377)]