67822880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 102004960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 80, 94, 116, 145, 160, 188, 232, 235, 290, 311, 376, 464, 470, 580, 622, 752, 928, 940, 1160, 1244, 1363, 1504, 1555, 1880, 2320, 2488, 2726, 3110, 3760, 4640, 4976, 5452, 6220, 6815, 7520, 9019, 9952, 10904, 12440, 13630, 14617, 18038, 21808, 24880, 27260, 29234, 36076, 43616, 45095, 49760, 54520, 58468, 72152, 73085, 90190, 109040, 116936, 144304, 146170, 180380, 218080, 233872, 288608, 292340, 360760, 423893, 467744, 584680, 721520, 847786, 1169360, 1443040, 1695572, 2119465, 2338720, 3391144, 4238930, 6782288, 8477860, 13564576, 16955720, 33911440, 67822880]

約数ペア:

[(1, 67822880), (2, 33911440), (4, 16955720), (5, 13564576), (8, 8477860), (10, 6782288), (16, 4238930), (20, 3391144), (29, 2338720), (32, 2119465), (40, 1695572), (47, 1443040), (58, 1169360), (80, 847786), (94, 721520), (116, 584680), (145, 467744), (160, 423893), (188, 360760), (232, 292340), (235, 288608), (290, 233872), (311, 218080), (376, 180380), (464, 146170), (470, 144304), (580, 116936), (622, 109040), (752, 90190), (928, 73085), (940, 72152), (1160, 58468), (1244, 54520), (1363, 49760), (1504, 45095), (1555, 43616), (1880, 36076), (2320, 29234), (2488, 27260), (2726, 24880), (3110, 21808), (3760, 18038), (4640, 14617), (4976, 13630), (5452, 12440), (6220, 10904), (6815, 9952), (7520, 9019)]