64590720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33641}}^1$

素因数の和:33663

約数の個数: 64

約数和(自身を含む): 205889040

約数和(自身を除く): 141298320

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, 320, 384, 480, 640, 960, 1920, 33641, 67282, 100923, 134564, 168205, 201846, 269128, 336410, 403692, 504615, 538256, 672820, 807384, 1009230, 1076512, 1345640, 1614768, 2018460, 2153024, 2691280, 3229536, 4036920, 4306048, 5382560, 6459072, 8073840, 10765120, 12918144, 16147680, 21530240, 32295360, 64590720]

約数ペア:

[(1, 64590720), (2, 32295360), (3, 21530240), (4, 16147680), (5, 12918144), (6, 10765120), (8, 8073840), (10, 6459072), (12, 5382560), (15, 4306048), (16, 4036920), (20, 3229536), (24, 2691280), (30, 2153024), (32, 2018460), (40, 1614768), (48, 1345640), (60, 1076512), (64, 1009230), (80, 807384), (96, 672820), (120, 538256), (128, 504615), (160, 403692), (192, 336410), (240, 269128), (320, 201846), (384, 168205), (480, 134564), (640, 100923), (960, 67282), (1920, 33641)]