61128960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{15919}}^1$

素因数の和:15943

約数の個数: 72

約数和(自身を含む): 195242880

約数和(自身を除く): 134113920

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 238785, 254704, 318380, 382056, 477570, 509408, 636760, 764112, 955140, 1018816, 1273520, 1528224, 1910280, 2037632, 2547040, 3056448, 3820560, 4075264, 5094080, 6112896, 7641120, 10188160, 12225792, 15282240, 20376320, 30564480, 61128960]

約数ペア:

[(1, 61128960), (2, 30564480), (3, 20376320), (4, 15282240), (5, 12225792), (6, 10188160), (8, 7641120), (10, 6112896), (12, 5094080), (15, 4075264), (16, 3820560), (20, 3056448), (24, 2547040), (30, 2037632), (32, 1910280), (40, 1528224), (48, 1273520), (60, 1018816), (64, 955140), (80, 764112), (96, 636760), (120, 509408), (128, 477570), (160, 382056), (192, 318380), (240, 254704), (256, 238785), (320, 191028), (384, 159190), (480, 127352), (640, 95514), (768, 79595), (960, 63676), (1280, 47757), (1920, 31838), (3840, 15919)]