80971128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 260091000

約数和(自身を除く): 179119872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 168, 177, 196, 236, 252, 294, 354, 389, 392, 413, 441, 472, 504, 531, 588, 708, 778, 826, 882, 1062, 1167, 1176, 1239, 1416, 1556, 1652, 1764, 2124, 2334, 2478, 2723, 2891, 3112, 3304, 3501, 3528, 3717, 4248, 4668, 4956, 5446, 5782, 7002, 7434, 8169, 8673, 9336, 9912, 10892, 11564, 14004, 14868, 16338, 17346, 19061, 21784, 22951, 23128, 24507, 26019, 28008, 29736, 32676, 34692, 38122, 45902, 49014, 52038, 57183, 65352, 68853, 69384, 76244, 91804, 98028, 104076, 114366, 137706, 152488, 160657, 171549, 183608, 196056, 206559, 208152, 228732, 275412, 321314, 343098, 413118, 457464, 481971, 550824, 642628, 686196, 826236, 963942, 1124599, 1285256, 1372392, 1445913, 1652472, 1927884, 2249198, 2891826, 3373797, 3855768, 4498396, 5783652, 6747594, 8996792, 10121391, 11567304, 13495188, 20242782, 26990376, 40485564, 80971128]

約数ペア:

[(1, 80971128), (2, 40485564), (3, 26990376), (4, 20242782), (6, 13495188), (7, 11567304), (8, 10121391), (9, 8996792), (12, 6747594), (14, 5783652), (18, 4498396), (21, 3855768), (24, 3373797), (28, 2891826), (36, 2249198), (42, 1927884), (49, 1652472), (56, 1445913), (59, 1372392), (63, 1285256), (72, 1124599), (84, 963942), (98, 826236), (118, 686196), (126, 642628), (147, 550824), (168, 481971), (177, 457464), (196, 413118), (236, 343098), (252, 321314), (294, 275412), (354, 228732), (389, 208152), (392, 206559), (413, 196056), (441, 183608), (472, 171549), (504, 160657), (531, 152488), (588, 137706), (708, 114366), (778, 104076), (826, 98028), (882, 91804), (1062, 76244), (1167, 69384), (1176, 68853), (1239, 65352), (1416, 57183), (1556, 52038), (1652, 49014), (1764, 45902), (2124, 38122), (2334, 34692), (2478, 32676), (2723, 29736), (2891, 28008), (3112, 26019), (3304, 24507), (3501, 23128), (3528, 22951), (3717, 21784), (4248, 19061), (4668, 17346), (4956, 16338), (5446, 14868), (5782, 14004), (7002, 11564), (7434, 10892), (8169, 9912), (8673, 9336)]