61708640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 179952192

約数和(自身を除く): 118243552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 463, 476, 490, 544, 560, 595, 680, 784, 833, 926, 952, 980, 1120, 1190, 1360, 1568, 1666, 1852, 1904, 1960, 2315, 2380, 2720, 3241, 3332, 3704, 3808, 3920, 4165, 4630, 4760, 6482, 6664, 7408, 7840, 7871, 8330, 9260, 9520, 12964, 13328, 14816, 15742, 16205, 16660, 18520, 19040, 22687, 25928, 26656, 31484, 32410, 33320, 37040, 39355, 45374, 51856, 55097, 62968, 64820, 66640, 74080, 78710, 90748, 103712, 110194, 113435, 125936, 129640, 133280, 157420, 181496, 220388, 226870, 251872, 259280, 275485, 314840, 362992, 385679, 440776, 453740, 518560, 550970, 629680, 725984, 771358, 881552, 907480, 1101940, 1259360, 1542716, 1763104, 1814960, 1928395, 2203880, 3085432, 3629920, 3856790, 4407760, 6170864, 7713580, 8815520, 12341728, 15427160, 30854320, 61708640]

約数ペア:

[(1, 61708640), (2, 30854320), (4, 15427160), (5, 12341728), (7, 8815520), (8, 7713580), (10, 6170864), (14, 4407760), (16, 3856790), (17, 3629920), (20, 3085432), (28, 2203880), (32, 1928395), (34, 1814960), (35, 1763104), (40, 1542716), (49, 1259360), (56, 1101940), (68, 907480), (70, 881552), (80, 771358), (85, 725984), (98, 629680), (112, 550970), (119, 518560), (136, 453740), (140, 440776), (160, 385679), (170, 362992), (196, 314840), (224, 275485), (238, 259280), (245, 251872), (272, 226870), (280, 220388), (340, 181496), (392, 157420), (463, 133280), (476, 129640), (490, 125936), (544, 113435), (560, 110194), (595, 103712), (680, 90748), (784, 78710), (833, 74080), (926, 66640), (952, 64820), (980, 62968), (1120, 55097), (1190, 51856), (1360, 45374), (1568, 39355), (1666, 37040), (1852, 33320), (1904, 32410), (1960, 31484), (2315, 26656), (2380, 25928), (2720, 22687), (3241, 19040), (3332, 18520), (3704, 16660), (3808, 16205), (3920, 15742), (4165, 14816), (4630, 13328), (4760, 12964), (6482, 9520), (6664, 9260), (7408, 8330), (7840, 7871)]