100440720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139501}}^1$

素因数の和:139520

約数の個数: 60

約数和(自身を含む): 337315836

約数和(自身を除く): 236875116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 139501, 279002, 418503, 558004, 697505, 837006, 1116008, 1255509, 1395010, 1674012, 2092515, 2232016, 2511018, 2790020, 3348024, 4185030, 5022036, 5580040, 6277545, 6696048, 8370060, 10044072, 11160080, 12555090, 16740120, 20088144, 25110180, 33480240, 50220360, 100440720]

約数ペア:

[(1, 100440720), (2, 50220360), (3, 33480240), (4, 25110180), (5, 20088144), (6, 16740120), (8, 12555090), (9, 11160080), (10, 10044072), (12, 8370060), (15, 6696048), (16, 6277545), (18, 5580040), (20, 5022036), (24, 4185030), (30, 3348024), (36, 2790020), (40, 2511018), (45, 2232016), (48, 2092515), (60, 1674012), (72, 1395010), (80, 1255509), (90, 1116008), (120, 837006), (144, 697505), (180, 558004), (240, 418503), (360, 279002), (720, 139501)]