80376360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5258

約数の個数: 64

約数和(自身を含む): 243017280

約数和(自身を除く): 162640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5113, 5240, 7860, 10226, 15339, 15720, 20452, 25565, 30678, 40904, 51130, 61356, 76695, 102260, 122712, 153390, 204520, 306780, 613560, 669803, 1339606, 2009409, 2679212, 3349015, 4018818, 5358424, 6698030, 8037636, 10047045, 13396060, 16075272, 20094090, 26792120, 40188180, 80376360]

約数ペア:

[(1, 80376360), (2, 40188180), (3, 26792120), (4, 20094090), (5, 16075272), (6, 13396060), (8, 10047045), (10, 8037636), (12, 6698030), (15, 5358424), (20, 4018818), (24, 3349015), (30, 2679212), (40, 2009409), (60, 1339606), (120, 669803), (131, 613560), (262, 306780), (393, 204520), (524, 153390), (655, 122712), (786, 102260), (1048, 76695), (1310, 61356), (1572, 51130), (1965, 40904), (2620, 30678), (3144, 25565), (3930, 20452), (5113, 15720), (5240, 15339), (7860, 10226)]