149858560

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 373677948

約数和(自身を除く): 223819388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 128, 160, 188, 212, 235, 256, 265, 320, 376, 424, 470, 530, 640, 752, 848, 940, 1060, 1280, 1504, 1696, 1880, 2120, 2209, 2491, 3008, 3392, 3760, 4240, 4418, 4982, 6016, 6784, 7520, 8480, 8836, 9964, 11045, 12032, 12455, 13568, 15040, 16960, 17672, 19928, 22090, 24910, 30080, 33920, 35344, 39856, 44180, 49820, 60160, 67840, 70688, 79712, 88360, 99640, 117077, 141376, 159424, 176720, 199280, 234154, 282752, 318848, 353440, 398560, 468308, 565504, 585385, 637696, 706880, 797120, 936616, 1170770, 1413760, 1594240, 1873232, 2341540, 2827520, 3188480, 3746464, 4683080, 7492928, 9366160, 14985856, 18732320, 29971712, 37464640, 74929280, 149858560]

約数ペア:

[(1, 149858560), (2, 74929280), (4, 37464640), (5, 29971712), (8, 18732320), (10, 14985856), (16, 9366160), (20, 7492928), (32, 4683080), (40, 3746464), (47, 3188480), (53, 2827520), (64, 2341540), (80, 1873232), (94, 1594240), (106, 1413760), (128, 1170770), (160, 936616), (188, 797120), (212, 706880), (235, 637696), (256, 585385), (265, 565504), (320, 468308), (376, 398560), (424, 353440), (470, 318848), (530, 282752), (640, 234154), (752, 199280), (848, 176720), (940, 159424), (1060, 141376), (1280, 117077), (1504, 99640), (1696, 88360), (1880, 79712), (2120, 70688), (2209, 67840), (2491, 60160), (3008, 49820), (3392, 44180), (3760, 39856), (4240, 35344), (4418, 33920), (4982, 30080), (6016, 24910), (6784, 22090), (7520, 19928), (8480, 17672), (8836, 16960), (9964, 15040), (11045, 13568), (12032, 12455)]