79546640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 191760048

約数和(自身を除く): 112213408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 257, 265, 292, 365, 424, 514, 530, 584, 730, 848, 1028, 1060, 1168, 1285, 1460, 2056, 2120, 2570, 2920, 3869, 4112, 4240, 5140, 5840, 7738, 10280, 13621, 15476, 18761, 19345, 20560, 27242, 30952, 37522, 38690, 54484, 61904, 68105, 75044, 77380, 93805, 108968, 136210, 150088, 154760, 187610, 217936, 272420, 300176, 309520, 375220, 544840, 750440, 994333, 1089680, 1500880, 1988666, 3977332, 4971665, 7954664, 9943330, 15909328, 19886660, 39773320, 79546640]

約数ペア:

[(1, 79546640), (2, 39773320), (4, 19886660), (5, 15909328), (8, 9943330), (10, 7954664), (16, 4971665), (20, 3977332), (40, 1988666), (53, 1500880), (73, 1089680), (80, 994333), (106, 750440), (146, 544840), (212, 375220), (257, 309520), (265, 300176), (292, 272420), (365, 217936), (424, 187610), (514, 154760), (530, 150088), (584, 136210), (730, 108968), (848, 93805), (1028, 77380), (1060, 75044), (1168, 68105), (1285, 61904), (1460, 54484), (2056, 38690), (2120, 37522), (2570, 30952), (2920, 27242), (3869, 20560), (4112, 19345), (4240, 18761), (5140, 15476), (5840, 13621), (7738, 10280)]