65056000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 172186560

約数和(自身を除く): 107130560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 107, 125, 128, 152, 160, 190, 200, 214, 250, 256, 304, 320, 380, 400, 428, 475, 500, 535, 608, 640, 760, 800, 856, 950, 1000, 1070, 1216, 1280, 1520, 1600, 1712, 1900, 2000, 2033, 2140, 2375, 2432, 2675, 3040, 3200, 3424, 3800, 4000, 4066, 4280, 4750, 4864, 5350, 6080, 6400, 6848, 7600, 8000, 8132, 8560, 9500, 10165, 10700, 12160, 13375, 13696, 15200, 16000, 16264, 17120, 19000, 20330, 21400, 24320, 26750, 27392, 30400, 32000, 32528, 34240, 38000, 40660, 42800, 50825, 53500, 60800, 65056, 68480, 76000, 81320, 85600, 101650, 107000, 121600, 130112, 136960, 152000, 162640, 171200, 203300, 214000, 254125, 260224, 304000, 325280, 342400, 406600, 428000, 508250, 520448, 608000, 650560, 684800, 813200, 856000, 1016500, 1301120, 1626400, 1712000, 2033000, 2602240, 3252800, 3424000, 4066000, 6505600, 8132000, 13011200, 16264000, 32528000, 65056000]

約数ペア:

[(1, 65056000), (2, 32528000), (4, 16264000), (5, 13011200), (8, 8132000), (10, 6505600), (16, 4066000), (19, 3424000), (20, 3252800), (25, 2602240), (32, 2033000), (38, 1712000), (40, 1626400), (50, 1301120), (64, 1016500), (76, 856000), (80, 813200), (95, 684800), (100, 650560), (107, 608000), (125, 520448), (128, 508250), (152, 428000), (160, 406600), (190, 342400), (200, 325280), (214, 304000), (250, 260224), (256, 254125), (304, 214000), (320, 203300), (380, 171200), (400, 162640), (428, 152000), (475, 136960), (500, 130112), (535, 121600), (608, 107000), (640, 101650), (760, 85600), (800, 81320), (856, 76000), (950, 68480), (1000, 65056), (1070, 60800), (1216, 53500), (1280, 50825), (1520, 42800), (1600, 40660), (1712, 38000), (1900, 34240), (2000, 32528), (2033, 32000), (2140, 30400), (2375, 27392), (2432, 26750), (2675, 24320), (3040, 21400), (3200, 20330), (3424, 19000), (3800, 17120), (4000, 16264), (4066, 16000), (4280, 15200), (4750, 13696), (4864, 13375), (5350, 12160), (6080, 10700), (6400, 10165), (6848, 9500), (7600, 8560), (8000, 8132)]