53310320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 80

約数和(自身を含む): 147847680

約数和(自身を除く): 94537360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4139, 6440, 8278, 12880, 16556, 20695, 28973, 33112, 41390, 57946, 66224, 82780, 95197, 115892, 144865, 165560, 190394, 231784, 289730, 331120, 380788, 463568, 475985, 579460, 666379, 761576, 951970, 1158920, 1332758, 1523152, 1903940, 2317840, 2665516, 3331895, 3807880, 5331032, 6663790, 7615760, 10662064, 13327580, 26655160, 53310320]

約数ペア:

[(1, 53310320), (2, 26655160), (4, 13327580), (5, 10662064), (7, 7615760), (8, 6663790), (10, 5331032), (14, 3807880), (16, 3331895), (20, 2665516), (23, 2317840), (28, 1903940), (35, 1523152), (40, 1332758), (46, 1158920), (56, 951970), (70, 761576), (80, 666379), (92, 579460), (112, 475985), (115, 463568), (140, 380788), (161, 331120), (184, 289730), (230, 231784), (280, 190394), (322, 165560), (368, 144865), (460, 115892), (560, 95197), (644, 82780), (805, 66224), (920, 57946), (1288, 41390), (1610, 33112), (1840, 28973), (2576, 20695), (3220, 16556), (4139, 12880), (6440, 8278)]