13272560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 35729856

約数和(自身を除く): 22457296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 173, 274, 280, 346, 548, 560, 685, 692, 865, 959, 1096, 1211, 1370, 1384, 1730, 1918, 2192, 2422, 2740, 2768, 3460, 3836, 4795, 4844, 5480, 6055, 6920, 7672, 9590, 9688, 10960, 12110, 13840, 15344, 19180, 19376, 23701, 24220, 38360, 47402, 48440, 76720, 94804, 96880, 118505, 165907, 189608, 237010, 331814, 379216, 474020, 663628, 829535, 948040, 1327256, 1659070, 1896080, 2654512, 3318140, 6636280, 13272560]

約数ペア:

[(1, 13272560), (2, 6636280), (4, 3318140), (5, 2654512), (7, 1896080), (8, 1659070), (10, 1327256), (14, 948040), (16, 829535), (20, 663628), (28, 474020), (35, 379216), (40, 331814), (56, 237010), (70, 189608), (80, 165907), (112, 118505), (137, 96880), (140, 94804), (173, 76720), (274, 48440), (280, 47402), (346, 38360), (548, 24220), (560, 23701), (685, 19376), (692, 19180), (865, 15344), (959, 13840), (1096, 12110), (1211, 10960), (1370, 9688), (1384, 9590), (1730, 7672), (1918, 6920), (2192, 6055), (2422, 5480), (2740, 4844), (2768, 4795), (3460, 3836)]