126978840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{39191}}^1$

素因数の和:39214

約数の個数: 80

約数和(自身を含む): 426800880

約数和(自身を除く): 299822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39191, 78382, 117573, 156764, 195955, 235146, 313528, 352719, 391910, 470292, 587865, 705438, 783820, 940584, 1058157, 1175730, 1410876, 1567640, 1763595, 2116314, 2351460, 2821752, 3174471, 3527190, 4232628, 4702920, 5290785, 6348942, 7054380, 8465256, 10581570, 12697884, 14108760, 15872355, 21163140, 25395768, 31744710, 42326280, 63489420, 126978840]

約数ペア:

[(1, 126978840), (2, 63489420), (3, 42326280), (4, 31744710), (5, 25395768), (6, 21163140), (8, 15872355), (9, 14108760), (10, 12697884), (12, 10581570), (15, 8465256), (18, 7054380), (20, 6348942), (24, 5290785), (27, 4702920), (30, 4232628), (36, 3527190), (40, 3174471), (45, 2821752), (54, 2351460), (60, 2116314), (72, 1763595), (81, 1567640), (90, 1410876), (108, 1175730), (120, 1058157), (135, 940584), (162, 783820), (180, 705438), (216, 587865), (270, 470292), (324, 391910), (360, 352719), (405, 313528), (540, 235146), (648, 195955), (810, 156764), (1080, 117573), (1620, 78382), (3240, 39191)]