158251520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8831}}^1$

素因数の和:8861

約数の個数: 80

約数和(自身を含む): 433686528

約数和(自身を除く): 275435008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8831, 8960, 17662, 17920, 35324, 44155, 61817, 70648, 88310, 123634, 141296, 176620, 247268, 282592, 309085, 353240, 494536, 565184, 618170, 706480, 989072, 1130368, 1236340, 1412960, 1978144, 2260736, 2472680, 2825920, 3956288, 4521472, 4945360, 5651840, 7912576, 9890720, 11303680, 15825152, 19781440, 22607360, 31650304, 39562880, 79125760, 158251520]

約数ペア:

[(1, 158251520), (2, 79125760), (4, 39562880), (5, 31650304), (7, 22607360), (8, 19781440), (10, 15825152), (14, 11303680), (16, 9890720), (20, 7912576), (28, 5651840), (32, 4945360), (35, 4521472), (40, 3956288), (56, 2825920), (64, 2472680), (70, 2260736), (80, 1978144), (112, 1412960), (128, 1236340), (140, 1130368), (160, 989072), (224, 706480), (256, 618170), (280, 565184), (320, 494536), (448, 353240), (512, 309085), (560, 282592), (640, 247268), (896, 176620), (1120, 141296), (1280, 123634), (1792, 88310), (2240, 70648), (2560, 61817), (3584, 44155), (4480, 35324), (8831, 17920), (8960, 17662)]