179100080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 292298320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 47, 76, 80, 92, 94, 95, 109, 115, 152, 184, 188, 190, 218, 230, 235, 304, 368, 376, 380, 436, 437, 460, 470, 545, 752, 760, 872, 874, 893, 920, 940, 1081, 1090, 1520, 1744, 1748, 1786, 1840, 1880, 2071, 2162, 2180, 2185, 2507, 3496, 3572, 3760, 4142, 4324, 4360, 4370, 4465, 5014, 5123, 5405, 6992, 7144, 8284, 8648, 8720, 8740, 8930, 10028, 10246, 10355, 10810, 12535, 14288, 16568, 17296, 17480, 17860, 20056, 20492, 20539, 20710, 21620, 25070, 25615, 33136, 34960, 35720, 40112, 40984, 41078, 41420, 43240, 47633, 50140, 51230, 71440, 81968, 82156, 82840, 86480, 95266, 97337, 100280, 102460, 102695, 117829, 164312, 165680, 190532, 194674, 200560, 204920, 205390, 235658, 238165, 328624, 381064, 389348, 409840, 410780, 471316, 476330, 486685, 589145, 762128, 778696, 821560, 942632, 952660, 973370, 1178290, 1557392, 1643120, 1885264, 1905320, 1946740, 2238751, 2356580, 3810640, 3893480, 4477502, 4713160, 7786960, 8955004, 9426320, 11193755, 17910008, 22387510, 35820016, 44775020, 89550040, 179100080]

約数ペア:

[(1, 179100080), (2, 89550040), (4, 44775020), (5, 35820016), (8, 22387510), (10, 17910008), (16, 11193755), (19, 9426320), (20, 8955004), (23, 7786960), (38, 4713160), (40, 4477502), (46, 3893480), (47, 3810640), (76, 2356580), (80, 2238751), (92, 1946740), (94, 1905320), (95, 1885264), (109, 1643120), (115, 1557392), (152, 1178290), (184, 973370), (188, 952660), (190, 942632), (218, 821560), (230, 778696), (235, 762128), (304, 589145), (368, 486685), (376, 476330), (380, 471316), (436, 410780), (437, 409840), (460, 389348), (470, 381064), (545, 328624), (752, 238165), (760, 235658), (872, 205390), (874, 204920), (893, 200560), (920, 194674), (940, 190532), (1081, 165680), (1090, 164312), (1520, 117829), (1744, 102695), (1748, 102460), (1786, 100280), (1840, 97337), (1880, 95266), (2071, 86480), (2162, 82840), (2180, 82156), (2185, 81968), (2507, 71440), (3496, 51230), (3572, 50140), (3760, 47633), (4142, 43240), (4324, 41420), (4360, 41078), (4370, 40984), (4465, 40112), (5014, 35720), (5123, 34960), (5405, 33136), (6992, 25615), (7144, 25070), (8284, 21620), (8648, 20710), (8720, 20539), (8740, 20492), (8930, 20056), (10028, 17860), (10246, 17480), (10355, 17296), (10810, 16568), (12535, 14288)]