77676800

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 196745220

約数和(自身を除く): 119068420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 229, 256, 265, 320, 400, 424, 458, 530, 640, 800, 848, 916, 1060, 1145, 1280, 1325, 1600, 1696, 1832, 2120, 2290, 2650, 3200, 3392, 3664, 4240, 4580, 5300, 5725, 6400, 6784, 7328, 8480, 9160, 10600, 11450, 12137, 13568, 14656, 16960, 18320, 21200, 22900, 24274, 29312, 33920, 36640, 42400, 45800, 48548, 58624, 60685, 67840, 73280, 84800, 91600, 97096, 121370, 146560, 169600, 183200, 194192, 242740, 293120, 303425, 339200, 366400, 388384, 485480, 606850, 732800, 776768, 970960, 1213700, 1465600, 1553536, 1941920, 2427400, 3107072, 3883840, 4854800, 7767680, 9709600, 15535360, 19419200, 38838400, 77676800]

約数ペア:

[(1, 77676800), (2, 38838400), (4, 19419200), (5, 15535360), (8, 9709600), (10, 7767680), (16, 4854800), (20, 3883840), (25, 3107072), (32, 2427400), (40, 1941920), (50, 1553536), (53, 1465600), (64, 1213700), (80, 970960), (100, 776768), (106, 732800), (128, 606850), (160, 485480), (200, 388384), (212, 366400), (229, 339200), (256, 303425), (265, 293120), (320, 242740), (400, 194192), (424, 183200), (458, 169600), (530, 146560), (640, 121370), (800, 97096), (848, 91600), (916, 84800), (1060, 73280), (1145, 67840), (1280, 60685), (1325, 58624), (1600, 48548), (1696, 45800), (1832, 42400), (2120, 36640), (2290, 33920), (2650, 29312), (3200, 24274), (3392, 22900), (3664, 21200), (4240, 18320), (4580, 16960), (5300, 14656), (5725, 13568), (6400, 12137), (6784, 11450), (7328, 10600), (8480, 9160)]