66477240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61553}}^1$

素因数の和:61573

約数の個数: 64

約数和(自身を含む): 221594400

約数和(自身を除く): 155117160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61553, 123106, 184659, 246212, 307765, 369318, 492424, 553977, 615530, 738636, 923295, 1107954, 1231060, 1477272, 1661931, 1846590, 2215908, 2462120, 2769885, 3323862, 3693180, 4431816, 5539770, 6647724, 7386360, 8309655, 11079540, 13295448, 16619310, 22159080, 33238620, 66477240]

約数ペア:

[(1, 66477240), (2, 33238620), (3, 22159080), (4, 16619310), (5, 13295448), (6, 11079540), (8, 8309655), (9, 7386360), (10, 6647724), (12, 5539770), (15, 4431816), (18, 3693180), (20, 3323862), (24, 2769885), (27, 2462120), (30, 2215908), (36, 1846590), (40, 1661931), (45, 1477272), (54, 1231060), (60, 1107954), (72, 923295), (90, 738636), (108, 615530), (120, 553977), (135, 492424), (180, 369318), (216, 307765), (270, 246212), (360, 184659), (540, 123106), (1080, 61553)]