13748800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 84

約数和(自身を含む): 36488116

約数和(自身を除く): 22739316

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 661, 800, 832, 1040, 1300, 1322, 1600, 2080, 2600, 2644, 3305, 4160, 5200, 5288, 6610, 8593, 10400, 10576, 13220, 16525, 17186, 20800, 21152, 26440, 33050, 34372, 42304, 42965, 52880, 66100, 68744, 85930, 105760, 132200, 137488, 171860, 211520, 214825, 264400, 274976, 343720, 429650, 528800, 549952, 687440, 859300, 1057600, 1374880, 1718600, 2749760, 3437200, 6874400, 13748800]

約数ペア:

[(1, 13748800), (2, 6874400), (4, 3437200), (5, 2749760), (8, 1718600), (10, 1374880), (13, 1057600), (16, 859300), (20, 687440), (25, 549952), (26, 528800), (32, 429650), (40, 343720), (50, 274976), (52, 264400), (64, 214825), (65, 211520), (80, 171860), (100, 137488), (104, 132200), (130, 105760), (160, 85930), (200, 68744), (208, 66100), (260, 52880), (320, 42965), (325, 42304), (400, 34372), (416, 33050), (520, 26440), (650, 21152), (661, 20800), (800, 17186), (832, 16525), (1040, 13220), (1300, 10576), (1322, 10400), (1600, 8593), (2080, 6610), (2600, 5288), (2644, 5200), (3305, 4160)]