77704320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40471}}^1$

素因数の和:40493

約数の個数: 64

約数和(自身を含む): 247688640

約数和(自身を除く): 169984320

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, 40471, 80942, 121413, 161884, 202355, 242826, 323768, 404710, 485652, 607065, 647536, 809420, 971304, 1214130, 1295072, 1618840, 1942608, 2428260, 2590144, 3237680, 3885216, 4856520, 5180288, 6475360, 7770432, 9713040, 12950720, 15540864, 19426080, 25901440, 38852160, 77704320]

約数ペア:

[(1, 77704320), (2, 38852160), (3, 25901440), (4, 19426080), (5, 15540864), (6, 12950720), (8, 9713040), (10, 7770432), (12, 6475360), (15, 5180288), (16, 4856520), (20, 3885216), (24, 3237680), (30, 2590144), (32, 2428260), (40, 1942608), (48, 1618840), (60, 1295072), (64, 1214130), (80, 971304), (96, 809420), (120, 647536), (128, 607065), (160, 485652), (192, 404710), (240, 323768), (320, 242826), (384, 202355), (480, 161884), (640, 121413), (960, 80942), (1920, 40471)]