165100880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 306297520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 190, 236, 263, 266, 280, 295, 304, 380, 413, 472, 526, 532, 560, 590, 665, 760, 826, 944, 1052, 1064, 1121, 1180, 1315, 1330, 1520, 1652, 1841, 2065, 2104, 2128, 2242, 2360, 2630, 2660, 3304, 3682, 4130, 4208, 4484, 4720, 4997, 5260, 5320, 5605, 6608, 7364, 7847, 8260, 8968, 9205, 9994, 10520, 10640, 11210, 14728, 15517, 15694, 16520, 17936, 18410, 19988, 21040, 22420, 24985, 29456, 31034, 31388, 33040, 34979, 36820, 39235, 39976, 44840, 49970, 62068, 62776, 69958, 73640, 77585, 78470, 79952, 89680, 99940, 108619, 124136, 125552, 139916, 147280, 155170, 156940, 174895, 199880, 217238, 248272, 279832, 294823, 310340, 313880, 349790, 399760, 434476, 543095, 559664, 589646, 620680, 627760, 699580, 868952, 1086190, 1179292, 1241360, 1399160, 1474115, 1737904, 2063761, 2172380, 2358584, 2798320, 2948230, 4127522, 4344760, 4717168, 5896460, 8255044, 8689520, 10318805, 11792920, 16510088, 20637610, 23585840, 33020176, 41275220, 82550440, 165100880]

約数ペア:

[(1, 165100880), (2, 82550440), (4, 41275220), (5, 33020176), (7, 23585840), (8, 20637610), (10, 16510088), (14, 11792920), (16, 10318805), (19, 8689520), (20, 8255044), (28, 5896460), (35, 4717168), (38, 4344760), (40, 4127522), (56, 2948230), (59, 2798320), (70, 2358584), (76, 2172380), (80, 2063761), (95, 1737904), (112, 1474115), (118, 1399160), (133, 1241360), (140, 1179292), (152, 1086190), (190, 868952), (236, 699580), (263, 627760), (266, 620680), (280, 589646), (295, 559664), (304, 543095), (380, 434476), (413, 399760), (472, 349790), (526, 313880), (532, 310340), (560, 294823), (590, 279832), (665, 248272), (760, 217238), (826, 199880), (944, 174895), (1052, 156940), (1064, 155170), (1121, 147280), (1180, 139916), (1315, 125552), (1330, 124136), (1520, 108619), (1652, 99940), (1841, 89680), (2065, 79952), (2104, 78470), (2128, 77585), (2242, 73640), (2360, 69958), (2630, 62776), (2660, 62068), (3304, 49970), (3682, 44840), (4130, 39976), (4208, 39235), (4484, 36820), (4720, 34979), (4997, 33040), (5260, 31388), (5320, 31034), (5605, 29456), (6608, 24985), (7364, 22420), (7847, 21040), (8260, 19988), (8968, 18410), (9205, 17936), (9994, 16520), (10520, 15694), (10640, 15517), (11210, 14728)]