66270720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8629}}^1$

素因数の和:8655

約数の個数: 80

約数和(自身を含む): 211883760

約数和(自身を除く): 145613040

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8629, 17258, 25887, 34516, 43145, 51774, 69032, 86290, 103548, 129435, 138064, 172580, 207096, 258870, 276128, 345160, 414192, 517740, 552256, 690320, 828384, 1035480, 1104512, 1380640, 1656768, 2070960, 2209024, 2761280, 3313536, 4141920, 4418048, 5522560, 6627072, 8283840, 11045120, 13254144, 16567680, 22090240, 33135360, 66270720]

約数ペア:

[(1, 66270720), (2, 33135360), (3, 22090240), (4, 16567680), (5, 13254144), (6, 11045120), (8, 8283840), (10, 6627072), (12, 5522560), (15, 4418048), (16, 4141920), (20, 3313536), (24, 2761280), (30, 2209024), (32, 2070960), (40, 1656768), (48, 1380640), (60, 1104512), (64, 1035480), (80, 828384), (96, 690320), (120, 552256), (128, 517740), (160, 414192), (192, 345160), (240, 276128), (256, 258870), (320, 207096), (384, 172580), (480, 138064), (512, 129435), (640, 103548), (768, 86290), (960, 69032), (1280, 51774), (1536, 43145), (1920, 34516), (2560, 25887), (3840, 17258), (7680, 8629)]