128413920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15737}}^1$

素因数の和:15772

約数の個数: 96

約数和(自身を含む): 428325408

約数和(自身を除く): 299911488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15737, 31474, 47211, 62948, 78685, 94422, 125896, 157370, 188844, 236055, 251792, 267529, 314740, 377688, 472110, 503584, 535058, 629480, 755376, 802587, 944220, 1070116, 1258960, 1337645, 1510752, 1605174, 1888440, 2140232, 2517920, 2675290, 3210348, 3776880, 4012935, 4280464, 5350580, 6420696, 7553760, 8025870, 8560928, 10701160, 12841392, 16051740, 21402320, 25682784, 32103480, 42804640, 64206960, 128413920]

約数ペア:

[(1, 128413920), (2, 64206960), (3, 42804640), (4, 32103480), (5, 25682784), (6, 21402320), (8, 16051740), (10, 12841392), (12, 10701160), (15, 8560928), (16, 8025870), (17, 7553760), (20, 6420696), (24, 5350580), (30, 4280464), (32, 4012935), (34, 3776880), (40, 3210348), (48, 2675290), (51, 2517920), (60, 2140232), (68, 1888440), (80, 1605174), (85, 1510752), (96, 1337645), (102, 1258960), (120, 1070116), (136, 944220), (160, 802587), (170, 755376), (204, 629480), (240, 535058), (255, 503584), (272, 472110), (340, 377688), (408, 314740), (480, 267529), (510, 251792), (544, 236055), (680, 188844), (816, 157370), (1020, 125896), (1360, 94422), (1632, 78685), (2040, 62948), (2720, 47211), (4080, 31474), (8160, 15737)]