63871680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{66533}}^1$

素因数の和:66553

約数の個数: 56

約数和(自身を含む): 202795632

約数和(自身を除く): 138923952

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, 160, 192, 240, 320, 480, 960, 66533, 133066, 199599, 266132, 332665, 399198, 532264, 665330, 798396, 997995, 1064528, 1330660, 1596792, 1995990, 2129056, 2661320, 3193584, 3991980, 4258112, 5322640, 6387168, 7983960, 10645280, 12774336, 15967920, 21290560, 31935840, 63871680]

約数ペア:

[(1, 63871680), (2, 31935840), (3, 21290560), (4, 15967920), (5, 12774336), (6, 10645280), (8, 7983960), (10, 6387168), (12, 5322640), (15, 4258112), (16, 3991980), (20, 3193584), (24, 2661320), (30, 2129056), (32, 1995990), (40, 1596792), (48, 1330660), (60, 1064528), (64, 997995), (80, 798396), (96, 665330), (120, 532264), (160, 399198), (192, 332665), (240, 266132), (320, 199599), (480, 133066), (960, 66533)]