47978800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 124545600

約数和(自身を除く): 76566800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 76, 80, 95, 100, 107, 118, 152, 190, 200, 214, 236, 295, 304, 380, 400, 428, 472, 475, 535, 590, 760, 856, 944, 950, 1070, 1121, 1180, 1475, 1520, 1712, 1900, 2033, 2140, 2242, 2360, 2675, 2950, 3800, 4066, 4280, 4484, 4720, 5350, 5605, 5900, 6313, 7600, 8132, 8560, 8968, 10165, 10700, 11210, 11800, 12626, 16264, 17936, 20330, 21400, 22420, 23600, 25252, 28025, 31565, 32528, 40660, 42800, 44840, 50504, 50825, 56050, 63130, 81320, 89680, 101008, 101650, 112100, 119947, 126260, 157825, 162640, 203300, 224200, 239894, 252520, 315650, 406600, 448400, 479788, 505040, 599735, 631300, 813200, 959576, 1199470, 1262600, 1919152, 2398940, 2525200, 2998675, 4797880, 5997350, 9595760, 11994700, 23989400, 47978800]

約数ペア:

[(1, 47978800), (2, 23989400), (4, 11994700), (5, 9595760), (8, 5997350), (10, 4797880), (16, 2998675), (19, 2525200), (20, 2398940), (25, 1919152), (38, 1262600), (40, 1199470), (50, 959576), (59, 813200), (76, 631300), (80, 599735), (95, 505040), (100, 479788), (107, 448400), (118, 406600), (152, 315650), (190, 252520), (200, 239894), (214, 224200), (236, 203300), (295, 162640), (304, 157825), (380, 126260), (400, 119947), (428, 112100), (472, 101650), (475, 101008), (535, 89680), (590, 81320), (760, 63130), (856, 56050), (944, 50825), (950, 50504), (1070, 44840), (1121, 42800), (1180, 40660), (1475, 32528), (1520, 31565), (1712, 28025), (1900, 25252), (2033, 23600), (2140, 22420), (2242, 21400), (2360, 20330), (2675, 17936), (2950, 16264), (3800, 12626), (4066, 11800), (4280, 11210), (4484, 10700), (4720, 10165), (5350, 8968), (5605, 8560), (5900, 8132), (6313, 7600)]