72779600

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3504

約数の個数: 60

約数和(自身を含む): 178203996

約数和(自身を除く): 105424396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 3433, 4240, 5300, 6866, 10600, 13732, 17165, 21200, 27464, 34330, 54928, 68660, 85825, 137320, 171650, 181949, 274640, 343300, 363898, 686600, 727796, 909745, 1373200, 1455592, 1819490, 2911184, 3638980, 4548725, 7277960, 9097450, 14555920, 18194900, 36389800, 72779600]

約数ペア:

[(1, 72779600), (2, 36389800), (4, 18194900), (5, 14555920), (8, 9097450), (10, 7277960), (16, 4548725), (20, 3638980), (25, 2911184), (40, 1819490), (50, 1455592), (53, 1373200), (80, 909745), (100, 727796), (106, 686600), (200, 363898), (212, 343300), (265, 274640), (400, 181949), (424, 171650), (530, 137320), (848, 85825), (1060, 68660), (1325, 54928), (2120, 34330), (2650, 27464), (3433, 21200), (4240, 17165), (5300, 13732), (6866, 10600)]