164040960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42719}}^1$

素因数の和:42743

約数の個数: 72

約数和(自身を含む): 523918080

約数和(自身を除く): 359877120

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, 42719, 85438, 128157, 170876, 213595, 256314, 341752, 427190, 512628, 640785, 683504, 854380, 1025256, 1281570, 1367008, 1708760, 2050512, 2563140, 2734016, 3417520, 4101024, 5126280, 5468032, 6835040, 8202048, 10252560, 10936064, 13670080, 16404096, 20505120, 27340160, 32808192, 41010240, 54680320, 82020480, 164040960]

約数ペア:

[(1, 164040960), (2, 82020480), (3, 54680320), (4, 41010240), (5, 32808192), (6, 27340160), (8, 20505120), (10, 16404096), (12, 13670080), (15, 10936064), (16, 10252560), (20, 8202048), (24, 6835040), (30, 5468032), (32, 5126280), (40, 4101024), (48, 3417520), (60, 2734016), (64, 2563140), (80, 2050512), (96, 1708760), (120, 1367008), (128, 1281570), (160, 1025256), (192, 854380), (240, 683504), (256, 640785), (320, 512628), (384, 427190), (480, 341752), (640, 256314), (768, 213595), (960, 170876), (1280, 128157), (1920, 85438), (3840, 42719)]