6530680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 16682400

約数和(自身を除く): 10151720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 661, 760, 988, 1235, 1322, 1976, 2470, 2644, 3305, 4940, 5288, 6610, 8593, 9880, 12559, 13220, 17186, 25118, 26440, 34372, 42965, 50236, 62795, 68744, 85930, 100472, 125590, 163267, 171860, 251180, 326534, 343720, 502360, 653068, 816335, 1306136, 1632670, 3265340, 6530680]

約数ペア:

[(1, 6530680), (2, 3265340), (4, 1632670), (5, 1306136), (8, 816335), (10, 653068), (13, 502360), (19, 343720), (20, 326534), (26, 251180), (38, 171860), (40, 163267), (52, 125590), (65, 100472), (76, 85930), (95, 68744), (104, 62795), (130, 50236), (152, 42965), (190, 34372), (247, 26440), (260, 25118), (380, 17186), (494, 13220), (520, 12559), (661, 9880), (760, 8593), (988, 6610), (1235, 5288), (1322, 4940), (1976, 3305), (2470, 2644)]