31682160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 107939520

約数和(自身を除く): 76257360

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 557, 632, 711, 720, 790, 948, 1114, 1185, 1264, 1422, 1580, 1671, 1896, 2228, 2370, 2785, 2844, 3160, 3342, 3555, 3792, 4456, 4740, 5013, 5570, 5688, 6320, 6684, 7110, 8355, 8912, 9480, 10026, 11140, 11376, 13368, 14220, 16710, 18960, 20052, 22280, 25065, 26736, 28440, 33420, 40104, 44003, 44560, 50130, 56880, 66840, 80208, 88006, 100260, 132009, 133680, 176012, 200520, 220015, 264018, 352024, 396027, 401040, 440030, 528036, 660045, 704048, 792054, 880060, 1056072, 1320090, 1584108, 1760120, 1980135, 2112144, 2640180, 3168216, 3520240, 3960270, 5280360, 6336432, 7920540, 10560720, 15841080, 31682160]

約数ペア:

[(1, 31682160), (2, 15841080), (3, 10560720), (4, 7920540), (5, 6336432), (6, 5280360), (8, 3960270), (9, 3520240), (10, 3168216), (12, 2640180), (15, 2112144), (16, 1980135), (18, 1760120), (20, 1584108), (24, 1320090), (30, 1056072), (36, 880060), (40, 792054), (45, 704048), (48, 660045), (60, 528036), (72, 440030), (79, 401040), (80, 396027), (90, 352024), (120, 264018), (144, 220015), (158, 200520), (180, 176012), (237, 133680), (240, 132009), (316, 100260), (360, 88006), (395, 80208), (474, 66840), (557, 56880), (632, 50130), (711, 44560), (720, 44003), (790, 40104), (948, 33420), (1114, 28440), (1185, 26736), (1264, 25065), (1422, 22280), (1580, 20052), (1671, 18960), (1896, 16710), (2228, 14220), (2370, 13368), (2785, 11376), (2844, 11140), (3160, 10026), (3342, 9480), (3555, 8912), (3792, 8355), (4456, 7110), (4740, 6684), (5013, 6320), (5570, 5688)]