51559680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 170714880

約数和(自身を除く): 119155200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 463, 464, 480, 580, 640, 696, 768, 870, 926, 928, 960, 1160, 1280, 1389, 1392, 1740, 1852, 1856, 1920, 2315, 2320, 2778, 2784, 3480, 3704, 3712, 3840, 4630, 4640, 5556, 5568, 6945, 6960, 7408, 7424, 9260, 9280, 11112, 11136, 13427, 13890, 13920, 14816, 18520, 18560, 22224, 22272, 26854, 27780, 27840, 29632, 37040, 37120, 40281, 44448, 53708, 55560, 55680, 59264, 67135, 74080, 80562, 88896, 107416, 111120, 111360, 118528, 134270, 148160, 161124, 177792, 201405, 214832, 222240, 268540, 296320, 322248, 355584, 402810, 429664, 444480, 537080, 592640, 644496, 805620, 859328, 888960, 1074160, 1288992, 1611240, 1718656, 1777920, 2148320, 2577984, 3222480, 3437312, 4296640, 5155968, 6444960, 8593280, 10311936, 12889920, 17186560, 25779840, 51559680]

約数ペア:

[(1, 51559680), (2, 25779840), (3, 17186560), (4, 12889920), (5, 10311936), (6, 8593280), (8, 6444960), (10, 5155968), (12, 4296640), (15, 3437312), (16, 3222480), (20, 2577984), (24, 2148320), (29, 1777920), (30, 1718656), (32, 1611240), (40, 1288992), (48, 1074160), (58, 888960), (60, 859328), (64, 805620), (80, 644496), (87, 592640), (96, 537080), (116, 444480), (120, 429664), (128, 402810), (145, 355584), (160, 322248), (174, 296320), (192, 268540), (232, 222240), (240, 214832), (256, 201405), (290, 177792), (320, 161124), (348, 148160), (384, 134270), (435, 118528), (463, 111360), (464, 111120), (480, 107416), (580, 88896), (640, 80562), (696, 74080), (768, 67135), (870, 59264), (926, 55680), (928, 55560), (960, 53708), (1160, 44448), (1280, 40281), (1389, 37120), (1392, 37040), (1740, 29632), (1852, 27840), (1856, 27780), (1920, 26854), (2315, 22272), (2320, 22224), (2778, 18560), (2784, 18520), (3480, 14816), (3704, 13920), (3712, 13890), (3840, 13427), (4630, 11136), (4640, 11112), (5556, 9280), (5568, 9260), (6945, 7424), (6960, 7408)]