81037560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675313}}^1$

素因数の和:675327

約数の個数: 32

約数和(自身を含む): 243113040

約数和(自身を除く): 162075480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675313, 1350626, 2025939, 2701252, 3376565, 4051878, 5402504, 6753130, 8103756, 10129695, 13506260, 16207512, 20259390, 27012520, 40518780, 81037560]

約数ペア:

[(1, 81037560), (2, 40518780), (3, 27012520), (4, 20259390), (5, 16207512), (6, 13506260), (8, 10129695), (10, 8103756), (12, 6753130), (15, 5402504), (20, 4051878), (24, 3376565), (30, 2701252), (40, 2025939), (60, 1350626), (120, 675313)]