65130880

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 156978000

約数和(自身を除く): 91847120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 683, 745, 1192, 1366, 1490, 2384, 2732, 2980, 3415, 4768, 5464, 5960, 6830, 9536, 10928, 11920, 13660, 19072, 21856, 23840, 27320, 43712, 47680, 54640, 87424, 95360, 101767, 109280, 203534, 218560, 407068, 437120, 508835, 814136, 1017670, 1628272, 2035340, 3256544, 4070680, 6513088, 8141360, 13026176, 16282720, 32565440, 65130880]

約数ペア:

[(1, 65130880), (2, 32565440), (4, 16282720), (5, 13026176), (8, 8141360), (10, 6513088), (16, 4070680), (20, 3256544), (32, 2035340), (40, 1628272), (64, 1017670), (80, 814136), (128, 508835), (149, 437120), (160, 407068), (298, 218560), (320, 203534), (596, 109280), (640, 101767), (683, 95360), (745, 87424), (1192, 54640), (1366, 47680), (1490, 43712), (2384, 27320), (2732, 23840), (2980, 21856), (3415, 19072), (4768, 13660), (5464, 11920), (5960, 10928), (6830, 9536)]