120597440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12205

約数の個数: 56

約数和(自身を含む): 296460672

約数和(自身を除く): 175863232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12157, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 376867, 389024, 486280, 753734, 778048, 972560, 1507468, 1884335, 1945120, 3014936, 3768670, 3890240, 6029872, 7537340, 12059744, 15074680, 24119488, 30149360, 60298720, 120597440]

約数ペア:

[(1, 120597440), (2, 60298720), (4, 30149360), (5, 24119488), (8, 15074680), (10, 12059744), (16, 7537340), (20, 6029872), (31, 3890240), (32, 3768670), (40, 3014936), (62, 1945120), (64, 1884335), (80, 1507468), (124, 972560), (155, 778048), (160, 753734), (248, 486280), (310, 389024), (320, 376867), (496, 243140), (620, 194512), (992, 121570), (1240, 97256), (1984, 60785), (2480, 48628), (4960, 24314), (9920, 12157)]