28204800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 101128944

約数和(自身を除く): 72924144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 113, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 226, 240, 256, 260, 300, 312, 320, 325, 339, 384, 390, 400, 416, 452, 480, 520, 565, 600, 624, 640, 650, 678, 768, 780, 800, 832, 904, 960, 975, 1040, 1130, 1200, 1248, 1280, 1300, 1356, 1469, 1560, 1600, 1664, 1695, 1808, 1920, 1950, 2080, 2260, 2400, 2496, 2600, 2712, 2825, 2938, 3120, 3200, 3328, 3390, 3616, 3840, 3900, 4160, 4407, 4520, 4800, 4992, 5200, 5424, 5650, 5876, 6240, 6400, 6780, 7232, 7345, 7800, 8320, 8475, 8814, 9040, 9600, 9984, 10400, 10848, 11300, 11752, 12480, 13560, 14464, 14690, 15600, 16640, 16950, 17628, 18080, 19200, 20800, 21696, 22035, 22600, 23504, 24960, 27120, 28928, 29380, 31200, 33900, 35256, 36160, 36725, 41600, 43392, 44070, 45200, 47008, 49920, 54240, 58760, 62400, 67800, 70512, 72320, 73450, 83200, 86784, 88140, 90400, 94016, 108480, 110175, 117520, 124800, 135600, 141024, 144640, 146900, 176280, 180800, 188032, 216960, 220350, 235040, 249600, 271200, 282048, 293800, 352560, 361600, 376064, 433920, 440700, 470080, 542400, 564096, 587600, 705120, 723200, 881400, 940160, 1084800, 1128192, 1175200, 1410240, 1762800, 1880320, 2169600, 2350400, 2820480, 3525600, 4700800, 5640960, 7051200, 9401600, 14102400, 28204800]

約数ペア:

[(1, 28204800), (2, 14102400), (3, 9401600), (4, 7051200), (5, 5640960), (6, 4700800), (8, 3525600), (10, 2820480), (12, 2350400), (13, 2169600), (15, 1880320), (16, 1762800), (20, 1410240), (24, 1175200), (25, 1128192), (26, 1084800), (30, 940160), (32, 881400), (39, 723200), (40, 705120), (48, 587600), (50, 564096), (52, 542400), (60, 470080), (64, 440700), (65, 433920), (75, 376064), (78, 361600), (80, 352560), (96, 293800), (100, 282048), (104, 271200), (113, 249600), (120, 235040), (128, 220350), (130, 216960), (150, 188032), (156, 180800), (160, 176280), (192, 146900), (195, 144640), (200, 141024), (208, 135600), (226, 124800), (240, 117520), (256, 110175), (260, 108480), (300, 94016), (312, 90400), (320, 88140), (325, 86784), (339, 83200), (384, 73450), (390, 72320), (400, 70512), (416, 67800), (452, 62400), (480, 58760), (520, 54240), (565, 49920), (600, 47008), (624, 45200), (640, 44070), (650, 43392), (678, 41600), (768, 36725), (780, 36160), (800, 35256), (832, 33900), (904, 31200), (960, 29380), (975, 28928), (1040, 27120), (1130, 24960), (1200, 23504), (1248, 22600), (1280, 22035), (1300, 21696), (1356, 20800), (1469, 19200), (1560, 18080), (1600, 17628), (1664, 16950), (1695, 16640), (1808, 15600), (1920, 14690), (1950, 14464), (2080, 13560), (2260, 12480), (2400, 11752), (2496, 11300), (2600, 10848), (2712, 10400), (2825, 9984), (2938, 9600), (3120, 9040), (3200, 8814), (3328, 8475), (3390, 8320), (3616, 7800), (3840, 7345), (3900, 7232), (4160, 6780), (4407, 6400), (4520, 6240), (4800, 5876), (4992, 5650), (5200, 5424)]