155062880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138449}}^1$

素因数の和:138471

約数の個数: 48

約数和(自身を含む): 418672800

約数和(自身を除く): 263609920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138449, 276898, 553796, 692245, 969143, 1107592, 1384490, 1938286, 2215184, 2768980, 3876572, 4430368, 4845715, 5537960, 7753144, 9691430, 11075920, 15506288, 19382860, 22151840, 31012576, 38765720, 77531440, 155062880]

約数ペア:

[(1, 155062880), (2, 77531440), (4, 38765720), (5, 31012576), (7, 22151840), (8, 19382860), (10, 15506288), (14, 11075920), (16, 9691430), (20, 7753144), (28, 5537960), (32, 4845715), (35, 4430368), (40, 3876572), (56, 2768980), (70, 2215184), (80, 1938286), (112, 1384490), (140, 1107592), (160, 969143), (224, 692245), (280, 553796), (560, 276898), (1120, 138449)]