128167680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33377}}^1$

素因数の和:33401

約数の個数: 72

約数和(自身を含む): 409347792

約数和(自身を除く): 281180112

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, 33377, 66754, 100131, 133508, 166885, 200262, 267016, 333770, 400524, 500655, 534032, 667540, 801048, 1001310, 1068064, 1335080, 1602096, 2002620, 2136128, 2670160, 3204192, 4005240, 4272256, 5340320, 6408384, 8010480, 8544512, 10680640, 12816768, 16020960, 21361280, 25633536, 32041920, 42722560, 64083840, 128167680]

約数ペア:

[(1, 128167680), (2, 64083840), (3, 42722560), (4, 32041920), (5, 25633536), (6, 21361280), (8, 16020960), (10, 12816768), (12, 10680640), (15, 8544512), (16, 8010480), (20, 6408384), (24, 5340320), (30, 4272256), (32, 4005240), (40, 3204192), (48, 2670160), (60, 2136128), (64, 2002620), (80, 1602096), (96, 1335080), (120, 1068064), (128, 1001310), (160, 801048), (192, 667540), (240, 534032), (256, 500655), (320, 400524), (384, 333770), (480, 267016), (640, 200262), (768, 166885), (960, 133508), (1280, 100131), (1920, 66754), (3840, 33377)]