126700480

素因数分解:

$2^6\times 5^1\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 302666400

約数和(自身を除く): 175965920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 599, 661, 1198, 1322, 2396, 2644, 2995, 3305, 4792, 5288, 5990, 6610, 9584, 10576, 11980, 13220, 19168, 21152, 23960, 26440, 38336, 42304, 47920, 52880, 95840, 105760, 191680, 211520, 395939, 791878, 1583756, 1979695, 3167512, 3959390, 6335024, 7918780, 12670048, 15837560, 25340096, 31675120, 63350240, 126700480]

約数ペア:

[(1, 126700480), (2, 63350240), (4, 31675120), (5, 25340096), (8, 15837560), (10, 12670048), (16, 7918780), (20, 6335024), (32, 3959390), (40, 3167512), (64, 1979695), (80, 1583756), (160, 791878), (320, 395939), (599, 211520), (661, 191680), (1198, 105760), (1322, 95840), (2396, 52880), (2644, 47920), (2995, 42304), (3305, 38336), (4792, 26440), (5288, 23960), (5990, 21152), (6610, 19168), (9584, 13220), (10576, 11980)]