25917480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71993}}^1$

素因数の和:72010

約数の個数: 48

約数和(自身を含む): 84232980

約数和(自身を除く): 58315500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71993, 143986, 215979, 287972, 359965, 431958, 575944, 647937, 719930, 863916, 1079895, 1295874, 1439860, 1727832, 2159790, 2591748, 2879720, 3239685, 4319580, 5183496, 6479370, 8639160, 12958740, 25917480]

約数ペア:

[(1, 25917480), (2, 12958740), (3, 8639160), (4, 6479370), (5, 5183496), (6, 4319580), (8, 3239685), (9, 2879720), (10, 2591748), (12, 2159790), (15, 1727832), (18, 1439860), (20, 1295874), (24, 1079895), (30, 863916), (36, 719930), (40, 647937), (45, 575944), (60, 431958), (72, 359965), (90, 287972), (120, 215979), (180, 143986), (360, 71993)]