61422720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31991}}^1$

素因数の和:32013

約数の個数: 64

約数和(自身を含む): 195791040

約数和(自身を除く): 134368320

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, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 383892, 479865, 511856, 639820, 767784, 959730, 1023712, 1279640, 1535568, 1919460, 2047424, 2559280, 3071136, 3838920, 4094848, 5118560, 6142272, 7677840, 10237120, 12284544, 15355680, 20474240, 30711360, 61422720]

約数ペア:

[(1, 61422720), (2, 30711360), (3, 20474240), (4, 15355680), (5, 12284544), (6, 10237120), (8, 7677840), (10, 6142272), (12, 5118560), (15, 4094848), (16, 3838920), (20, 3071136), (24, 2559280), (30, 2047424), (32, 1919460), (40, 1535568), (48, 1279640), (60, 1023712), (64, 959730), (80, 767784), (96, 639820), (120, 511856), (128, 479865), (160, 383892), (192, 319910), (240, 255928), (320, 191946), (384, 159955), (480, 127964), (640, 95973), (960, 63982), (1920, 31991)]