79796080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 232735104

約数和(自身を除く): 152939024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 97, 104, 112, 113, 130, 140, 182, 194, 208, 226, 260, 280, 364, 388, 452, 455, 485, 520, 560, 565, 679, 728, 776, 791, 904, 910, 970, 1040, 1130, 1261, 1358, 1456, 1469, 1552, 1582, 1808, 1820, 1940, 2260, 2522, 2716, 2938, 3164, 3395, 3640, 3880, 3955, 4520, 5044, 5432, 5876, 6305, 6328, 6790, 7280, 7345, 7760, 7910, 8827, 9040, 10088, 10283, 10864, 10961, 11752, 12610, 12656, 13580, 14690, 15820, 17654, 20176, 20566, 21922, 23504, 25220, 27160, 29380, 31640, 35308, 41132, 43844, 44135, 50440, 51415, 54320, 54805, 58760, 63280, 70616, 76727, 82264, 87688, 88270, 100880, 102830, 109610, 117520, 141232, 142493, 153454, 164528, 175376, 176540, 205660, 219220, 284986, 306908, 353080, 383635, 411320, 438440, 569972, 613816, 706160, 712465, 767270, 822640, 876880, 997451, 1139944, 1227632, 1424930, 1534540, 1994902, 2279888, 2849860, 3069080, 3989804, 4987255, 5699720, 6138160, 7979608, 9974510, 11399440, 15959216, 19949020, 39898040, 79796080]

約数ペア:

[(1, 79796080), (2, 39898040), (4, 19949020), (5, 15959216), (7, 11399440), (8, 9974510), (10, 7979608), (13, 6138160), (14, 5699720), (16, 4987255), (20, 3989804), (26, 3069080), (28, 2849860), (35, 2279888), (40, 1994902), (52, 1534540), (56, 1424930), (65, 1227632), (70, 1139944), (80, 997451), (91, 876880), (97, 822640), (104, 767270), (112, 712465), (113, 706160), (130, 613816), (140, 569972), (182, 438440), (194, 411320), (208, 383635), (226, 353080), (260, 306908), (280, 284986), (364, 219220), (388, 205660), (452, 176540), (455, 175376), (485, 164528), (520, 153454), (560, 142493), (565, 141232), (679, 117520), (728, 109610), (776, 102830), (791, 100880), (904, 88270), (910, 87688), (970, 82264), (1040, 76727), (1130, 70616), (1261, 63280), (1358, 58760), (1456, 54805), (1469, 54320), (1552, 51415), (1582, 50440), (1808, 44135), (1820, 43844), (1940, 41132), (2260, 35308), (2522, 31640), (2716, 29380), (2938, 27160), (3164, 25220), (3395, 23504), (3640, 21922), (3880, 20566), (3955, 20176), (4520, 17654), (5044, 15820), (5432, 14690), (5876, 13580), (6305, 12656), (6328, 12610), (6790, 11752), (7280, 10961), (7345, 10864), (7760, 10283), (7910, 10088), (8827, 9040)]