12600800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 32419800

約数和(自身を除く): 19819000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 829, 950, 1520, 1658, 1900, 3040, 3316, 3800, 4145, 6632, 7600, 8290, 13264, 15200, 15751, 16580, 20725, 26528, 31502, 33160, 41450, 63004, 66320, 78755, 82900, 126008, 132640, 157510, 165800, 252016, 315020, 331600, 393775, 504032, 630040, 663200, 787550, 1260080, 1575100, 2520160, 3150200, 6300400, 12600800]

約数ペア:

[(1, 12600800), (2, 6300400), (4, 3150200), (5, 2520160), (8, 1575100), (10, 1260080), (16, 787550), (19, 663200), (20, 630040), (25, 504032), (32, 393775), (38, 331600), (40, 315020), (50, 252016), (76, 165800), (80, 157510), (95, 132640), (100, 126008), (152, 82900), (160, 78755), (190, 66320), (200, 63004), (304, 41450), (380, 33160), (400, 31502), (475, 26528), (608, 20725), (760, 16580), (800, 15751), (829, 15200), (950, 13264), (1520, 8290), (1658, 7600), (1900, 6632), (3040, 4145), (3316, 3800)]