86991520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 181249376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 307, 308, 322, 352, 368, 385, 440, 460, 506, 560, 614, 616, 644, 736, 770, 805, 880, 920, 1012, 1120, 1228, 1232, 1265, 1288, 1535, 1540, 1610, 1760, 1771, 1840, 2024, 2149, 2456, 2464, 2530, 2576, 3070, 3080, 3220, 3377, 3542, 3680, 4048, 4298, 4912, 5060, 5152, 6140, 6160, 6440, 6754, 7061, 7084, 8096, 8596, 8855, 9824, 10120, 10745, 12280, 12320, 12880, 13508, 14122, 14168, 16885, 17192, 17710, 20240, 21490, 23639, 24560, 25760, 27016, 28244, 28336, 33770, 34384, 35305, 35420, 40480, 42980, 47278, 49120, 49427, 54032, 56488, 56672, 67540, 68768, 70610, 70840, 77671, 85960, 94556, 98854, 108064, 112976, 118195, 135080, 141220, 141680, 155342, 171920, 189112, 197708, 225952, 236390, 247135, 270160, 282440, 283360, 310684, 343840, 378224, 388355, 395416, 472780, 494270, 540320, 543697, 564880, 621368, 756448, 776710, 790832, 945560, 988540, 1087394, 1129760, 1242736, 1553420, 1581664, 1891120, 1977080, 2174788, 2485472, 2718485, 3106840, 3782240, 3954160, 4349576, 5436970, 6213680, 7908320, 8699152, 10873940, 12427360, 17398304, 21747880, 43495760, 86991520]

約数ペア:

[(1, 86991520), (2, 43495760), (4, 21747880), (5, 17398304), (7, 12427360), (8, 10873940), (10, 8699152), (11, 7908320), (14, 6213680), (16, 5436970), (20, 4349576), (22, 3954160), (23, 3782240), (28, 3106840), (32, 2718485), (35, 2485472), (40, 2174788), (44, 1977080), (46, 1891120), (55, 1581664), (56, 1553420), (70, 1242736), (77, 1129760), (80, 1087394), (88, 988540), (92, 945560), (110, 790832), (112, 776710), (115, 756448), (140, 621368), (154, 564880), (160, 543697), (161, 540320), (176, 494270), (184, 472780), (220, 395416), (224, 388355), (230, 378224), (253, 343840), (280, 310684), (307, 283360), (308, 282440), (322, 270160), (352, 247135), (368, 236390), (385, 225952), (440, 197708), (460, 189112), (506, 171920), (560, 155342), (614, 141680), (616, 141220), (644, 135080), (736, 118195), (770, 112976), (805, 108064), (880, 98854), (920, 94556), (1012, 85960), (1120, 77671), (1228, 70840), (1232, 70610), (1265, 68768), (1288, 67540), (1535, 56672), (1540, 56488), (1610, 54032), (1760, 49427), (1771, 49120), (1840, 47278), (2024, 42980), (2149, 40480), (2456, 35420), (2464, 35305), (2530, 34384), (2576, 33770), (3070, 28336), (3080, 28244), (3220, 27016), (3377, 25760), (3542, 24560), (3680, 23639), (4048, 21490), (4298, 20240), (4912, 17710), (5060, 17192), (5152, 16885), (6140, 14168), (6160, 14122), (6440, 13508), (6754, 12880), (7061, 12320), (7084, 12280), (8096, 10745), (8596, 10120), (8855, 9824)]