80160120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 263081520

約数和(自身を除く): 182921400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2081, 2140, 2568, 3210, 3852, 4162, 4280, 4815, 6243, 6420, 7704, 8324, 9630, 10405, 12486, 12840, 16648, 18729, 19260, 20810, 24972, 31215, 37458, 38520, 41620, 49944, 62430, 74916, 83240, 93645, 124860, 149832, 187290, 222667, 249720, 374580, 445334, 668001, 749160, 890668, 1113335, 1336002, 1781336, 2004003, 2226670, 2672004, 3340005, 4008006, 4453340, 5344008, 6680010, 8016012, 8906680, 10020015, 13360020, 16032024, 20040030, 26720040, 40080060, 80160120]

約数ペア:

[(1, 80160120), (2, 40080060), (3, 26720040), (4, 20040030), (5, 16032024), (6, 13360020), (8, 10020015), (9, 8906680), (10, 8016012), (12, 6680010), (15, 5344008), (18, 4453340), (20, 4008006), (24, 3340005), (30, 2672004), (36, 2226670), (40, 2004003), (45, 1781336), (60, 1336002), (72, 1113335), (90, 890668), (107, 749160), (120, 668001), (180, 445334), (214, 374580), (321, 249720), (360, 222667), (428, 187290), (535, 149832), (642, 124860), (856, 93645), (963, 83240), (1070, 74916), (1284, 62430), (1605, 49944), (1926, 41620), (2081, 38520), (2140, 37458), (2568, 31215), (3210, 24972), (3852, 20810), (4162, 19260), (4280, 18729), (4815, 16648), (6243, 12840), (6420, 12486), (7704, 10405), (8324, 9630)]