61447920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256033}}^1$

素因数の和:256049

約数の個数: 40

約数和(自身を含む): 190489296

約数和(自身を除く): 129041376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256033, 512066, 768099, 1024132, 1280165, 1536198, 2048264, 2560330, 3072396, 3840495, 4096528, 5120660, 6144792, 7680990, 10241320, 12289584, 15361980, 20482640, 30723960, 61447920]

約数ペア:

[(1, 61447920), (2, 30723960), (3, 20482640), (4, 15361980), (5, 12289584), (6, 10241320), (8, 7680990), (10, 6144792), (12, 5120660), (15, 4096528), (16, 3840495), (20, 3072396), (24, 2560330), (30, 2048264), (40, 1536198), (48, 1280165), (60, 1024132), (80, 768099), (120, 512066), (240, 256033)]