133525760

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 324444120

約数和(自身を除く): 190918360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1429, 1460, 2336, 2858, 2920, 4672, 5716, 5840, 7145, 9344, 11432, 11680, 14290, 18688, 22864, 23360, 28580, 45728, 46720, 57160, 91456, 93440, 104317, 114320, 182912, 208634, 228640, 365824, 417268, 457280, 521585, 834536, 914560, 1043170, 1669072, 1829120, 2086340, 3338144, 4172680, 6676288, 8345360, 13352576, 16690720, 26705152, 33381440, 66762880, 133525760]

約数ペア:

[(1, 133525760), (2, 66762880), (4, 33381440), (5, 26705152), (8, 16690720), (10, 13352576), (16, 8345360), (20, 6676288), (32, 4172680), (40, 3338144), (64, 2086340), (73, 1829120), (80, 1669072), (128, 1043170), (146, 914560), (160, 834536), (256, 521585), (292, 457280), (320, 417268), (365, 365824), (584, 228640), (640, 208634), (730, 182912), (1168, 114320), (1280, 104317), (1429, 93440), (1460, 91456), (2336, 57160), (2858, 46720), (2920, 45728), (4672, 28580), (5716, 23360), (5840, 22864), (7145, 18688), (9344, 14290), (11432, 11680)]