64473640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 183409920

約数和(自身を除く): 118936280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 173, 220, 242, 280, 308, 346, 385, 440, 484, 605, 616, 692, 770, 847, 865, 968, 1210, 1211, 1331, 1384, 1540, 1694, 1730, 1903, 2420, 2422, 2662, 3080, 3388, 3460, 3806, 4235, 4840, 4844, 5324, 6055, 6655, 6776, 6920, 7612, 8470, 9317, 9515, 9688, 10648, 12110, 13310, 13321, 15224, 16940, 18634, 19030, 20933, 24220, 26620, 26642, 33880, 37268, 38060, 41866, 46585, 48440, 53240, 53284, 66605, 74536, 76120, 83732, 93170, 104665, 106568, 133210, 146531, 167464, 186340, 209330, 230263, 266420, 293062, 372680, 418660, 460526, 532840, 586124, 732655, 837320, 921052, 1151315, 1172248, 1465310, 1611841, 1842104, 2302630, 2930620, 3223682, 4605260, 5861240, 6447364, 8059205, 9210520, 12894728, 16118410, 32236820, 64473640]

約数ペア:

[(1, 64473640), (2, 32236820), (4, 16118410), (5, 12894728), (7, 9210520), (8, 8059205), (10, 6447364), (11, 5861240), (14, 4605260), (20, 3223682), (22, 2930620), (28, 2302630), (35, 1842104), (40, 1611841), (44, 1465310), (55, 1172248), (56, 1151315), (70, 921052), (77, 837320), (88, 732655), (110, 586124), (121, 532840), (140, 460526), (154, 418660), (173, 372680), (220, 293062), (242, 266420), (280, 230263), (308, 209330), (346, 186340), (385, 167464), (440, 146531), (484, 133210), (605, 106568), (616, 104665), (692, 93170), (770, 83732), (847, 76120), (865, 74536), (968, 66605), (1210, 53284), (1211, 53240), (1331, 48440), (1384, 46585), (1540, 41866), (1694, 38060), (1730, 37268), (1903, 33880), (2420, 26642), (2422, 26620), (2662, 24220), (3080, 20933), (3388, 19030), (3460, 18634), (3806, 16940), (4235, 15224), (4840, 13321), (4844, 13310), (5324, 12110), (6055, 10648), (6655, 9688), (6776, 9515), (6920, 9317), (7612, 8470)]