79502720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 216794880

約数和(自身を除く): 137292160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 491, 506, 640, 704, 736, 880, 920, 982, 1012, 1265, 1408, 1472, 1760, 1840, 1964, 2024, 2455, 2530, 2944, 3520, 3680, 3928, 4048, 4910, 5060, 5401, 7040, 7360, 7856, 8096, 9820, 10120, 10802, 11293, 14720, 15712, 16192, 19640, 20240, 21604, 22586, 27005, 31424, 32384, 39280, 40480, 43208, 45172, 54010, 56465, 62848, 78560, 80960, 86416, 90344, 108020, 112930, 124223, 157120, 161920, 172832, 180688, 216040, 225860, 248446, 314240, 345664, 361376, 432080, 451720, 496892, 621115, 691328, 722752, 864160, 903440, 993784, 1242230, 1445504, 1728320, 1806880, 1987568, 2484460, 3456640, 3613760, 3975136, 4968920, 7227520, 7950272, 9937840, 15900544, 19875680, 39751360, 79502720]

約数ペア:

[(1, 79502720), (2, 39751360), (4, 19875680), (5, 15900544), (8, 9937840), (10, 7950272), (11, 7227520), (16, 4968920), (20, 3975136), (22, 3613760), (23, 3456640), (32, 2484460), (40, 1987568), (44, 1806880), (46, 1728320), (55, 1445504), (64, 1242230), (80, 993784), (88, 903440), (92, 864160), (110, 722752), (115, 691328), (128, 621115), (160, 496892), (176, 451720), (184, 432080), (220, 361376), (230, 345664), (253, 314240), (320, 248446), (352, 225860), (368, 216040), (440, 180688), (460, 172832), (491, 161920), (506, 157120), (640, 124223), (704, 112930), (736, 108020), (880, 90344), (920, 86416), (982, 80960), (1012, 78560), (1265, 62848), (1408, 56465), (1472, 54010), (1760, 45172), (1840, 43208), (1964, 40480), (2024, 39280), (2455, 32384), (2530, 31424), (2944, 27005), (3520, 22586), (3680, 21604), (3928, 20240), (4048, 19640), (4910, 16192), (5060, 15712), (5401, 14720), (7040, 11293), (7360, 10802), (7856, 10120), (8096, 9820)]