80520704

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 192463128

約数和(自身を除く): 111942424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 88, 116, 128, 136, 176, 187, 232, 256, 272, 319, 352, 374, 464, 493, 512, 544, 638, 704, 748, 841, 928, 986, 1088, 1276, 1408, 1496, 1682, 1856, 1972, 2176, 2552, 2816, 2992, 3364, 3712, 3944, 4352, 5104, 5423, 5632, 5984, 6728, 7424, 7888, 8704, 9251, 10208, 10846, 11968, 13456, 14297, 14848, 15776, 18502, 20416, 21692, 23936, 26912, 28594, 31552, 37004, 40832, 43384, 47872, 53824, 57188, 63104, 74008, 81664, 86768, 95744, 107648, 114376, 126208, 148016, 157267, 163328, 173536, 215296, 228752, 252416, 296032, 314534, 347072, 430592, 457504, 592064, 629068, 694144, 915008, 1184128, 1258136, 1388288, 1830016, 2368256, 2516272, 2776576, 3660032, 4736512, 5032544, 7320064, 10065088, 20130176, 40260352, 80520704]

約数ペア:

[(1, 80520704), (2, 40260352), (4, 20130176), (8, 10065088), (11, 7320064), (16, 5032544), (17, 4736512), (22, 3660032), (29, 2776576), (32, 2516272), (34, 2368256), (44, 1830016), (58, 1388288), (64, 1258136), (68, 1184128), (88, 915008), (116, 694144), (128, 629068), (136, 592064), (176, 457504), (187, 430592), (232, 347072), (256, 314534), (272, 296032), (319, 252416), (352, 228752), (374, 215296), (464, 173536), (493, 163328), (512, 157267), (544, 148016), (638, 126208), (704, 114376), (748, 107648), (841, 95744), (928, 86768), (986, 81664), (1088, 74008), (1276, 63104), (1408, 57188), (1496, 53824), (1682, 47872), (1856, 43384), (1972, 40832), (2176, 37004), (2552, 31552), (2816, 28594), (2992, 26912), (3364, 23936), (3712, 21692), (3944, 20416), (4352, 18502), (5104, 15776), (5423, 14848), (5632, 14297), (5984, 13456), (6728, 11968), (7424, 10846), (7888, 10208), (8704, 9251)]