65341680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272257}}^1$

素因数の和:272273

約数の個数: 40

約数和(自身を含む): 202559952

約数和(自身を除く): 137218272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272257, 544514, 816771, 1089028, 1361285, 1633542, 2178056, 2722570, 3267084, 4083855, 4356112, 5445140, 6534168, 8167710, 10890280, 13068336, 16335420, 21780560, 32670840, 65341680]

約数ペア:

[(1, 65341680), (2, 32670840), (3, 21780560), (4, 16335420), (5, 13068336), (6, 10890280), (8, 8167710), (10, 6534168), (12, 5445140), (15, 4356112), (16, 4083855), (20, 3267084), (24, 2722570), (30, 2178056), (40, 1633542), (48, 1361285), (60, 1089028), (80, 816771), (120, 544514), (240, 272257)]