128343720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34501}}^1$

素因数の和:34546

約数の個数: 64

約数和(自身を含む): 397463040

約数和(自身を除く): 269119320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 34501, 69002, 103503, 138004, 172505, 207006, 276008, 345010, 414012, 517515, 690020, 828024, 1035030, 1069531, 1380040, 2070060, 2139062, 3208593, 4140120, 4278124, 5347655, 6417186, 8556248, 10695310, 12834372, 16042965, 21390620, 25668744, 32085930, 42781240, 64171860, 128343720]

約数ペア:

[(1, 128343720), (2, 64171860), (3, 42781240), (4, 32085930), (5, 25668744), (6, 21390620), (8, 16042965), (10, 12834372), (12, 10695310), (15, 8556248), (20, 6417186), (24, 5347655), (30, 4278124), (31, 4140120), (40, 3208593), (60, 2139062), (62, 2070060), (93, 1380040), (120, 1069531), (124, 1035030), (155, 828024), (186, 690020), (248, 517515), (310, 414012), (372, 345010), (465, 276008), (620, 207006), (744, 172505), (930, 138004), (1240, 103503), (1860, 69002), (3720, 34501)]