163090760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 434764800

約数和(自身を除く): 271674040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 79, 101, 140, 146, 158, 202, 280, 292, 316, 365, 395, 404, 505, 511, 553, 584, 632, 707, 730, 790, 808, 1010, 1022, 1106, 1414, 1460, 1580, 2020, 2044, 2212, 2555, 2765, 2828, 2920, 3160, 3535, 4040, 4088, 4424, 5110, 5530, 5656, 5767, 7070, 7373, 7979, 10220, 11060, 11534, 14140, 14746, 15958, 20440, 22120, 23068, 28280, 28835, 29492, 31916, 36865, 39895, 40369, 46136, 51611, 55853, 57670, 58984, 63832, 73730, 79790, 80738, 103222, 111706, 115340, 147460, 159580, 161476, 201845, 206444, 223412, 230680, 258055, 279265, 294920, 319160, 322952, 403690, 412888, 446824, 516110, 558530, 582467, 807380, 1032220, 1117060, 1164934, 1614760, 2064440, 2234120, 2329868, 2912335, 4077269, 4659736, 5824670, 8154538, 11649340, 16309076, 20386345, 23298680, 32618152, 40772690, 81545380, 163090760]

約数ペア:

[(1, 163090760), (2, 81545380), (4, 40772690), (5, 32618152), (7, 23298680), (8, 20386345), (10, 16309076), (14, 11649340), (20, 8154538), (28, 5824670), (35, 4659736), (40, 4077269), (56, 2912335), (70, 2329868), (73, 2234120), (79, 2064440), (101, 1614760), (140, 1164934), (146, 1117060), (158, 1032220), (202, 807380), (280, 582467), (292, 558530), (316, 516110), (365, 446824), (395, 412888), (404, 403690), (505, 322952), (511, 319160), (553, 294920), (584, 279265), (632, 258055), (707, 230680), (730, 223412), (790, 206444), (808, 201845), (1010, 161476), (1022, 159580), (1106, 147460), (1414, 115340), (1460, 111706), (1580, 103222), (2020, 80738), (2044, 79790), (2212, 73730), (2555, 63832), (2765, 58984), (2828, 57670), (2920, 55853), (3160, 51611), (3535, 46136), (4040, 40369), (4088, 39895), (4424, 36865), (5110, 31916), (5530, 29492), (5656, 28835), (5767, 28280), (7070, 23068), (7373, 22120), (7979, 20440), (10220, 15958), (11060, 14746), (11534, 14140)]