63578480

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 100

約数和(自身を含む): 172967352

約数和(自身を除く): 109388872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 331, 343, 392, 490, 560, 662, 686, 784, 980, 1324, 1372, 1655, 1715, 1960, 2317, 2401, 2648, 2744, 3310, 3430, 3920, 4634, 4802, 5296, 5488, 6620, 6860, 9268, 9604, 11585, 12005, 13240, 13720, 16219, 18536, 19208, 23170, 24010, 26480, 27440, 32438, 37072, 38416, 46340, 48020, 64876, 81095, 92680, 96040, 113533, 129752, 162190, 185360, 192080, 227066, 259504, 324380, 454132, 567665, 648760, 794731, 908264, 1135330, 1297520, 1589462, 1816528, 2270660, 3178924, 3973655, 4541320, 6357848, 7947310, 9082640, 12715696, 15894620, 31789240, 63578480]

約数ペア:

[(1, 63578480), (2, 31789240), (4, 15894620), (5, 12715696), (7, 9082640), (8, 7947310), (10, 6357848), (14, 4541320), (16, 3973655), (20, 3178924), (28, 2270660), (35, 1816528), (40, 1589462), (49, 1297520), (56, 1135330), (70, 908264), (80, 794731), (98, 648760), (112, 567665), (140, 454132), (196, 324380), (245, 259504), (280, 227066), (331, 192080), (343, 185360), (392, 162190), (490, 129752), (560, 113533), (662, 96040), (686, 92680), (784, 81095), (980, 64876), (1324, 48020), (1372, 46340), (1655, 38416), (1715, 37072), (1960, 32438), (2317, 27440), (2401, 26480), (2648, 24010), (2744, 23170), (3310, 19208), (3430, 18536), (3920, 16219), (4634, 13720), (4802, 13240), (5296, 12005), (5488, 11585), (6620, 9604), (6860, 9268)]