154165760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 120

約数和(自身を含む): 430335180

約数和(自身を除く): 276169420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1229, 1280, 1568, 1792, 1960, 2240, 2458, 2560, 3136, 3584, 3920, 4480, 4916, 6145, 6272, 7840, 8603, 8960, 9832, 12290, 12544, 15680, 17206, 17920, 19664, 24580, 25088, 31360, 34412, 39328, 43015, 49160, 60221, 62720, 68824, 78656, 86030, 98320, 120442, 125440, 137648, 157312, 172060, 196640, 240884, 275296, 301105, 314624, 344120, 393280, 481768, 550592, 602210, 629248, 688240, 786560, 963536, 1101184, 1204420, 1376480, 1573120, 1927072, 2202368, 2408840, 2752960, 3146240, 3854144, 4404736, 4817680, 5505920, 7708288, 9635360, 11011840, 15416576, 19270720, 22023680, 30833152, 38541440, 77082880, 154165760]

約数ペア:

[(1, 154165760), (2, 77082880), (4, 38541440), (5, 30833152), (7, 22023680), (8, 19270720), (10, 15416576), (14, 11011840), (16, 9635360), (20, 7708288), (28, 5505920), (32, 4817680), (35, 4404736), (40, 3854144), (49, 3146240), (56, 2752960), (64, 2408840), (70, 2202368), (80, 1927072), (98, 1573120), (112, 1376480), (128, 1204420), (140, 1101184), (160, 963536), (196, 786560), (224, 688240), (245, 629248), (256, 602210), (280, 550592), (320, 481768), (392, 393280), (448, 344120), (490, 314624), (512, 301105), (560, 275296), (640, 240884), (784, 196640), (896, 172060), (980, 157312), (1120, 137648), (1229, 125440), (1280, 120442), (1568, 98320), (1792, 86030), (1960, 78656), (2240, 68824), (2458, 62720), (2560, 60221), (3136, 49160), (3584, 43015), (3920, 39328), (4480, 34412), (4916, 31360), (6145, 25088), (6272, 24580), (7840, 19664), (8603, 17920), (8960, 17206), (9832, 15680), (12290, 12544)]