169909760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 80

約数和(自身を含む): 420723072

約数和(自身を除く): 250813312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2141, 2480, 2560, 3968, 4282, 4960, 7936, 8564, 9920, 10705, 15872, 17128, 19840, 21410, 34256, 39680, 42820, 66371, 68512, 79360, 85640, 132742, 137024, 171280, 265484, 274048, 331855, 342560, 530968, 548096, 663710, 685120, 1061936, 1096192, 1327420, 1370240, 2123872, 2654840, 2740480, 4247744, 5309680, 5480960, 8495488, 10619360, 16990976, 21238720, 33981952, 42477440, 84954880, 169909760]

約数ペア:

[(1, 169909760), (2, 84954880), (4, 42477440), (5, 33981952), (8, 21238720), (10, 16990976), (16, 10619360), (20, 8495488), (31, 5480960), (32, 5309680), (40, 4247744), (62, 2740480), (64, 2654840), (80, 2123872), (124, 1370240), (128, 1327420), (155, 1096192), (160, 1061936), (248, 685120), (256, 663710), (310, 548096), (320, 530968), (496, 342560), (512, 331855), (620, 274048), (640, 265484), (992, 171280), (1240, 137024), (1280, 132742), (1984, 85640), (2141, 79360), (2480, 68512), (2560, 66371), (3968, 42820), (4282, 39680), (4960, 34256), (7936, 21410), (8564, 19840), (9920, 17128), (10705, 15872)]