80220480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83563}}^1$

素因数の和:83583

約数の個数: 56

約数和(自身を含む): 254703072

約数和(自身を除く): 174482592

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, 83563, 167126, 250689, 334252, 417815, 501378, 668504, 835630, 1002756, 1253445, 1337008, 1671260, 2005512, 2506890, 2674016, 3342520, 4011024, 5013780, 5348032, 6685040, 8022048, 10027560, 13370080, 16044096, 20055120, 26740160, 40110240, 80220480]

約数ペア:

[(1, 80220480), (2, 40110240), (3, 26740160), (4, 20055120), (5, 16044096), (6, 13370080), (8, 10027560), (10, 8022048), (12, 6685040), (15, 5348032), (16, 5013780), (20, 4011024), (24, 3342520), (30, 2674016), (32, 2506890), (40, 2005512), (48, 1671260), (60, 1337008), (64, 1253445), (80, 1002756), (96, 835630), (120, 668504), (160, 501378), (192, 417815), (240, 334252), (320, 250689), (480, 167126), (960, 83563)]