56890960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 160811136

約数和(自身を除く): 103920176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 631, 644, 784, 805, 920, 980, 1127, 1262, 1288, 1610, 1840, 1960, 2254, 2524, 2576, 3155, 3220, 3920, 4417, 4508, 5048, 5635, 6310, 6440, 8834, 9016, 10096, 11270, 12620, 12880, 14513, 17668, 18032, 22085, 22540, 25240, 29026, 30919, 35336, 44170, 45080, 50480, 58052, 61838, 70672, 72565, 88340, 90160, 101591, 116104, 123676, 145130, 154595, 176680, 203182, 232208, 247352, 290260, 309190, 353360, 406364, 494704, 507955, 580520, 618380, 711137, 812728, 1015910, 1161040, 1236760, 1422274, 1625456, 2031820, 2473520, 2844548, 3555685, 4063640, 5689096, 7111370, 8127280, 11378192, 14222740, 28445480, 56890960]

約数ペア:

[(1, 56890960), (2, 28445480), (4, 14222740), (5, 11378192), (7, 8127280), (8, 7111370), (10, 5689096), (14, 4063640), (16, 3555685), (20, 2844548), (23, 2473520), (28, 2031820), (35, 1625456), (40, 1422274), (46, 1236760), (49, 1161040), (56, 1015910), (70, 812728), (80, 711137), (92, 618380), (98, 580520), (112, 507955), (115, 494704), (140, 406364), (161, 353360), (184, 309190), (196, 290260), (230, 247352), (245, 232208), (280, 203182), (322, 176680), (368, 154595), (392, 145130), (460, 123676), (490, 116104), (560, 101591), (631, 90160), (644, 88340), (784, 72565), (805, 70672), (920, 61838), (980, 58052), (1127, 50480), (1262, 45080), (1288, 44170), (1610, 35336), (1840, 30919), (1960, 29026), (2254, 25240), (2524, 22540), (2576, 22085), (3155, 18032), (3220, 17668), (3920, 14513), (4417, 12880), (4508, 12620), (5048, 11270), (5635, 10096), (6310, 9016), (6440, 8834)]