51415440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 160162368

約数和(自身を除く): 108746928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 757, 849, 1132, 1415, 1514, 1698, 2264, 2271, 2830, 3028, 3396, 3785, 4245, 4528, 4542, 5660, 6056, 6792, 7570, 8490, 9084, 11320, 11355, 12112, 13584, 15140, 16980, 18168, 22640, 22710, 30280, 33960, 36336, 45420, 60560, 67920, 90840, 181680, 214231, 428462, 642693, 856924, 1071155, 1285386, 1713848, 2142310, 2570772, 3213465, 3427696, 4284620, 5141544, 6426930, 8569240, 10283088, 12853860, 17138480, 25707720, 51415440]

約数ペア:

[(1, 51415440), (2, 25707720), (3, 17138480), (4, 12853860), (5, 10283088), (6, 8569240), (8, 6426930), (10, 5141544), (12, 4284620), (15, 3427696), (16, 3213465), (20, 2570772), (24, 2142310), (30, 1713848), (40, 1285386), (48, 1071155), (60, 856924), (80, 642693), (120, 428462), (240, 214231), (283, 181680), (566, 90840), (757, 67920), (849, 60560), (1132, 45420), (1415, 36336), (1514, 33960), (1698, 30280), (2264, 22710), (2271, 22640), (2830, 18168), (3028, 16980), (3396, 15140), (3785, 13584), (4245, 12112), (4528, 11355), (4542, 11320), (5660, 9084), (6056, 8490), (6792, 7570)]