25707720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 77497920

約数和(自身を除く): 51790200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 757, 849, 1132, 1415, 1514, 1698, 2264, 2271, 2830, 3028, 3396, 3785, 4245, 4542, 5660, 6056, 6792, 7570, 8490, 9084, 11320, 11355, 15140, 16980, 18168, 22710, 30280, 33960, 45420, 90840, 214231, 428462, 642693, 856924, 1071155, 1285386, 1713848, 2142310, 2570772, 3213465, 4284620, 5141544, 6426930, 8569240, 12853860, 25707720]

約数ペア:

[(1, 25707720), (2, 12853860), (3, 8569240), (4, 6426930), (5, 5141544), (6, 4284620), (8, 3213465), (10, 2570772), (12, 2142310), (15, 1713848), (20, 1285386), (24, 1071155), (30, 856924), (40, 642693), (60, 428462), (120, 214231), (283, 90840), (566, 45420), (757, 33960), (849, 30280), (1132, 22710), (1415, 18168), (1514, 16980), (1698, 15140), (2264, 11355), (2271, 11320), (2830, 9084), (3028, 8490), (3396, 7570), (3785, 6792), (4245, 6056), (4542, 5660)]