30126400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 84

約数和(自身を含む): 78110080

約数和(自身を除く): 47983680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 991, 1216, 1520, 1600, 1900, 1982, 3040, 3800, 3964, 4955, 6080, 7600, 7928, 9910, 15200, 15856, 18829, 19820, 24775, 30400, 31712, 37658, 39640, 49550, 63424, 75316, 79280, 94145, 99100, 150632, 158560, 188290, 198200, 301264, 317120, 376580, 396400, 470725, 602528, 753160, 792800, 941450, 1205056, 1506320, 1585600, 1882900, 3012640, 3765800, 6025280, 7531600, 15063200, 30126400]

約数ペア:

[(1, 30126400), (2, 15063200), (4, 7531600), (5, 6025280), (8, 3765800), (10, 3012640), (16, 1882900), (19, 1585600), (20, 1506320), (25, 1205056), (32, 941450), (38, 792800), (40, 753160), (50, 602528), (64, 470725), (76, 396400), (80, 376580), (95, 317120), (100, 301264), (152, 198200), (160, 188290), (190, 158560), (200, 150632), (304, 99100), (320, 94145), (380, 79280), (400, 75316), (475, 63424), (608, 49550), (760, 39640), (800, 37658), (950, 31712), (991, 30400), (1216, 24775), (1520, 19820), (1600, 18829), (1900, 15856), (1982, 15200), (3040, 9910), (3800, 7928), (3964, 7600), (4955, 6080)]