61280640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10664

約数の個数: 96

約数和(自身を含む): 211629600

約数和(自身を除く): 150348960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 10639, 21278, 31917, 42556, 53195, 63834, 85112, 95751, 106390, 127668, 159585, 170224, 191502, 212780, 255336, 319170, 340448, 383004, 425560, 478755, 510672, 638340, 680896, 766008, 851120, 957510, 1021344, 1276680, 1361792, 1532016, 1702240, 1915020, 2042688, 2553360, 3064032, 3404480, 3830040, 4085376, 5106720, 6128064, 6808960, 7660080, 10213440, 12256128, 15320160, 20426880, 30640320, 61280640]

約数ペア:

[(1, 61280640), (2, 30640320), (3, 20426880), (4, 15320160), (5, 12256128), (6, 10213440), (8, 7660080), (9, 6808960), (10, 6128064), (12, 5106720), (15, 4085376), (16, 3830040), (18, 3404480), (20, 3064032), (24, 2553360), (30, 2042688), (32, 1915020), (36, 1702240), (40, 1532016), (45, 1361792), (48, 1276680), (60, 1021344), (64, 957510), (72, 851120), (80, 766008), (90, 680896), (96, 638340), (120, 510672), (128, 478755), (144, 425560), (160, 383004), (180, 340448), (192, 319170), (240, 255336), (288, 212780), (320, 191502), (360, 170224), (384, 159585), (480, 127668), (576, 106390), (640, 95751), (720, 85112), (960, 63834), (1152, 53195), (1440, 42556), (1920, 31917), (2880, 21278), (5760, 10639)]