66856081920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8705219}}^1$

素因数の和:8705245

約数の個数: 80

約数和(自身を含む): 213730561440

約数和(自身を除く): 146874479520

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, 8705219, 17410438, 26115657, 34820876, 43526095, 52231314, 69641752, 87052190, 104462628, 130578285, 139283504, 174104380, 208925256, 261156570, 278567008, 348208760, 417850512, 522313140, 557134016, 696417520, 835701024, 1044626280, 1114268032, 1392835040, 1671402048, 2089252560, 2228536064, 2785670080, 3342804096, 4178505120, 4457072128, 5571340160, 6685608192, 8357010240, 11142680320, 13371216384, 16714020480, 22285360640, 33428040960, 66856081920]

約数ペア:

[(1, 66856081920), (2, 33428040960), (3, 22285360640), (4, 16714020480), (5, 13371216384), (6, 11142680320), (8, 8357010240), (10, 6685608192), (12, 5571340160), (15, 4457072128), (16, 4178505120), (20, 3342804096), (24, 2785670080), (30, 2228536064), (32, 2089252560), (40, 1671402048), (48, 1392835040), (60, 1114268032), (64, 1044626280), (80, 835701024), (96, 696417520), (120, 557134016), (128, 522313140), (160, 417850512), (192, 348208760), (240, 278567008), (256, 261156570), (320, 208925256), (384, 174104380), (480, 139283504), (512, 130578285), (640, 104462628), (768, 87052190), (960, 69641752), (1280, 52231314), (1536, 43526095), (1920, 34820876), (2560, 26115657), (3840, 17410438), (7680, 8705219)]