157251520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8329}}^1$

素因数の和:8405

約数の個数: 56

約数和(自身を含む): 380847600

約数和(自身を除く): 223596080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 8329, 9440, 16658, 18880, 33316, 41645, 66632, 83290, 133264, 166580, 266528, 333160, 491411, 533056, 666320, 982822, 1332640, 1965644, 2457055, 2665280, 3931288, 4914110, 7862576, 9828220, 15725152, 19656440, 31450304, 39312880, 78625760, 157251520]

約数ペア:

[(1, 157251520), (2, 78625760), (4, 39312880), (5, 31450304), (8, 19656440), (10, 15725152), (16, 9828220), (20, 7862576), (32, 4914110), (40, 3931288), (59, 2665280), (64, 2457055), (80, 1965644), (118, 1332640), (160, 982822), (236, 666320), (295, 533056), (320, 491411), (472, 333160), (590, 266528), (944, 166580), (1180, 133264), (1888, 83290), (2360, 66632), (3776, 41645), (4720, 33316), (8329, 18880), (9440, 16658)]