157923840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20589

約数の個数: 80

約数和(自身を含む): 504887328

約数和(自身を除く): 346963488

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, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 205630, 246756, 308445, 329008, 411260, 493512, 616890, 658016, 822520, 987024, 1233780, 1316032, 1645040, 1974048, 2467560, 2632064, 3290080, 3948096, 4935120, 5264128, 6580160, 7896192, 9870240, 10528256, 13160320, 15792384, 19740480, 26320640, 31584768, 39480960, 52641280, 78961920, 157923840]

約数ペア:

[(1, 157923840), (2, 78961920), (3, 52641280), (4, 39480960), (5, 31584768), (6, 26320640), (8, 19740480), (10, 15792384), (12, 13160320), (15, 10528256), (16, 9870240), (20, 7896192), (24, 6580160), (30, 5264128), (32, 4935120), (40, 3948096), (48, 3290080), (60, 2632064), (64, 2467560), (80, 1974048), (96, 1645040), (120, 1316032), (128, 1233780), (160, 987024), (192, 822520), (240, 658016), (256, 616890), (320, 493512), (384, 411260), (480, 329008), (512, 308445), (640, 246756), (768, 205630), (960, 164504), (1280, 123378), (1536, 102815), (1920, 82252), (2560, 61689), (3840, 41126), (7680, 20563)]