172729760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8158

約数の個数: 96

約数和(自身を含む): 490976640

約数和(自身を除く): 318246880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 8117, 10640, 16234, 21280, 32468, 40585, 56819, 64936, 81170, 113638, 129872, 154223, 162340, 227276, 259744, 284095, 308446, 324680, 454552, 568190, 616892, 649360, 771115, 909104, 1079561, 1136380, 1233784, 1298720, 1542230, 1818208, 2159122, 2272760, 2467568, 3084460, 4318244, 4545520, 4935136, 5397805, 6168920, 8636488, 9091040, 10795610, 12337840, 17272976, 21591220, 24675680, 34545952, 43182440, 86364880, 172729760]

約数ペア:

[(1, 172729760), (2, 86364880), (4, 43182440), (5, 34545952), (7, 24675680), (8, 21591220), (10, 17272976), (14, 12337840), (16, 10795610), (19, 9091040), (20, 8636488), (28, 6168920), (32, 5397805), (35, 4935136), (38, 4545520), (40, 4318244), (56, 3084460), (70, 2467568), (76, 2272760), (80, 2159122), (95, 1818208), (112, 1542230), (133, 1298720), (140, 1233784), (152, 1136380), (160, 1079561), (190, 909104), (224, 771115), (266, 649360), (280, 616892), (304, 568190), (380, 454552), (532, 324680), (560, 308446), (608, 284095), (665, 259744), (760, 227276), (1064, 162340), (1120, 154223), (1330, 129872), (1520, 113638), (2128, 81170), (2660, 64936), (3040, 56819), (4256, 40585), (5320, 32468), (8117, 21280), (10640, 16234)]