79587760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 218825280

約数和(自身を除く): 139237520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 257, 280, 316, 392, 395, 490, 514, 553, 560, 632, 784, 790, 980, 1028, 1106, 1264, 1285, 1580, 1799, 1960, 2056, 2212, 2570, 2765, 3160, 3598, 3871, 3920, 4112, 4424, 5140, 5530, 6320, 7196, 7742, 8848, 8995, 10280, 11060, 12593, 14392, 15484, 17990, 19355, 20303, 20560, 22120, 25186, 28784, 30968, 35980, 38710, 40606, 44240, 50372, 61936, 62965, 71960, 77420, 81212, 100744, 101515, 125930, 142121, 143920, 154840, 162424, 201488, 203030, 251860, 284242, 309680, 324848, 406060, 503720, 568484, 710605, 812120, 994847, 1007440, 1136968, 1421210, 1624240, 1989694, 2273936, 2842420, 3979388, 4974235, 5684840, 7958776, 9948470, 11369680, 15917552, 19896940, 39793880, 79587760]

約数ペア:

[(1, 79587760), (2, 39793880), (4, 19896940), (5, 15917552), (7, 11369680), (8, 9948470), (10, 7958776), (14, 5684840), (16, 4974235), (20, 3979388), (28, 2842420), (35, 2273936), (40, 1989694), (49, 1624240), (56, 1421210), (70, 1136968), (79, 1007440), (80, 994847), (98, 812120), (112, 710605), (140, 568484), (158, 503720), (196, 406060), (245, 324848), (257, 309680), (280, 284242), (316, 251860), (392, 203030), (395, 201488), (490, 162424), (514, 154840), (553, 143920), (560, 142121), (632, 125930), (784, 101515), (790, 100744), (980, 81212), (1028, 77420), (1106, 71960), (1264, 62965), (1285, 61936), (1580, 50372), (1799, 44240), (1960, 40606), (2056, 38710), (2212, 35980), (2570, 30968), (2765, 28784), (3160, 25186), (3598, 22120), (3871, 20560), (3920, 20303), (4112, 19355), (4424, 17990), (5140, 15484), (5530, 14392), (6320, 12593), (7196, 11060), (7742, 10280), (8848, 8995)]