65040240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 202406688

約数和(自身を除く): 137366448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 593, 914, 1186, 1371, 1779, 1828, 2285, 2372, 2742, 2965, 3558, 3656, 4570, 4744, 5484, 5930, 6855, 7116, 7312, 8895, 9140, 9488, 10968, 11860, 13710, 14232, 17790, 18280, 21936, 23720, 27420, 28464, 35580, 36560, 47440, 54840, 71160, 109680, 142320, 271001, 542002, 813003, 1084004, 1355005, 1626006, 2168008, 2710010, 3252012, 4065015, 4336016, 5420020, 6504024, 8130030, 10840040, 13008048, 16260060, 21680080, 32520120, 65040240]

約数ペア:

[(1, 65040240), (2, 32520120), (3, 21680080), (4, 16260060), (5, 13008048), (6, 10840040), (8, 8130030), (10, 6504024), (12, 5420020), (15, 4336016), (16, 4065015), (20, 3252012), (24, 2710010), (30, 2168008), (40, 1626006), (48, 1355005), (60, 1084004), (80, 813003), (120, 542002), (240, 271001), (457, 142320), (593, 109680), (914, 71160), (1186, 54840), (1371, 47440), (1779, 36560), (1828, 35580), (2285, 28464), (2372, 27420), (2742, 23720), (2965, 21936), (3558, 18280), (3656, 17790), (4570, 14232), (4744, 13710), (5484, 11860), (5930, 10968), (6855, 9488), (7116, 9140), (7312, 8895)]