25750060720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{45341}}^1$

素因数の和:45614

約数の個数: 80

約数和(自身を含む): 62071384320

約数和(自身を除く): 36321323600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 458, 496, 620, 916, 1145, 1240, 1832, 2290, 2480, 3664, 4580, 7099, 9160, 14198, 18320, 28396, 35495, 45341, 56792, 70990, 90682, 113584, 141980, 181364, 226705, 283960, 362728, 453410, 567920, 725456, 906820, 1405571, 1813640, 2811142, 3627280, 5622284, 7027855, 10383089, 11244568, 14055710, 20766178, 22489136, 28111420, 41532356, 51915445, 56222840, 83064712, 103830890, 112445680, 166129424, 207661780, 321875759, 415323560, 643751518, 830647120, 1287503036, 1609378795, 2575006072, 3218757590, 5150012144, 6437515180, 12875030360, 25750060720]

約数ペア:

[(1, 25750060720), (2, 12875030360), (4, 6437515180), (5, 5150012144), (8, 3218757590), (10, 2575006072), (16, 1609378795), (20, 1287503036), (31, 830647120), (40, 643751518), (62, 415323560), (80, 321875759), (124, 207661780), (155, 166129424), (229, 112445680), (248, 103830890), (310, 83064712), (458, 56222840), (496, 51915445), (620, 41532356), (916, 28111420), (1145, 22489136), (1240, 20766178), (1832, 14055710), (2290, 11244568), (2480, 10383089), (3664, 7027855), (4580, 5622284), (7099, 3627280), (9160, 2811142), (14198, 1813640), (18320, 1405571), (28396, 906820), (35495, 725456), (45341, 567920), (56792, 453410), (70990, 362728), (90682, 283960), (113584, 226705), (141980, 181364)]