84441280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 178905920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 149, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 298, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 560, 596, 616, 644, 704, 736, 745, 770, 805, 880, 920, 1012, 1043, 1120, 1192, 1232, 1265, 1288, 1472, 1490, 1540, 1610, 1639, 1760, 1771, 1840, 2024, 2086, 2240, 2384, 2464, 2530, 2576, 2980, 3080, 3220, 3278, 3427, 3520, 3542, 3680, 4048, 4172, 4768, 4928, 5060, 5152, 5215, 5960, 6160, 6440, 6556, 6854, 7084, 7360, 8096, 8195, 8344, 8855, 9536, 10120, 10304, 10430, 11473, 11920, 12320, 12880, 13112, 13708, 14168, 16192, 16390, 16688, 17135, 17710, 20240, 20860, 22946, 23840, 23989, 24640, 25760, 26224, 27416, 28336, 32780, 33376, 34270, 35420, 37697, 40480, 41720, 45892, 47680, 47978, 51520, 52448, 54832, 56672, 57365, 65560, 66752, 68540, 70840, 75394, 80960, 83440, 91784, 95956, 104896, 109664, 113344, 114730, 119945, 131120, 137080, 141680, 150788, 166880, 183568, 188485, 191912, 219328, 229460, 239890, 262240, 263879, 274160, 283360, 301576, 333760, 367136, 376970, 383824, 458920, 479780, 524480, 527758, 548320, 566720, 603152, 734272, 753940, 767648, 917840, 959560, 1055516, 1096640, 1206304, 1319395, 1507880, 1535296, 1835680, 1919120, 2111032, 2412608, 2638790, 3015760, 3671360, 3838240, 4222064, 5277580, 6031520, 7676480, 8444128, 10555160, 12063040, 16888256, 21110320, 42220640, 84441280]

約数ペア:

[(1, 84441280), (2, 42220640), (4, 21110320), (5, 16888256), (7, 12063040), (8, 10555160), (10, 8444128), (11, 7676480), (14, 6031520), (16, 5277580), (20, 4222064), (22, 3838240), (23, 3671360), (28, 3015760), (32, 2638790), (35, 2412608), (40, 2111032), (44, 1919120), (46, 1835680), (55, 1535296), (56, 1507880), (64, 1319395), (70, 1206304), (77, 1096640), (80, 1055516), (88, 959560), (92, 917840), (110, 767648), (112, 753940), (115, 734272), (140, 603152), (149, 566720), (154, 548320), (160, 527758), (161, 524480), (176, 479780), (184, 458920), (220, 383824), (224, 376970), (230, 367136), (253, 333760), (280, 301576), (298, 283360), (308, 274160), (320, 263879), (322, 262240), (352, 239890), (368, 229460), (385, 219328), (440, 191912), (448, 188485), (460, 183568), (506, 166880), (560, 150788), (596, 141680), (616, 137080), (644, 131120), (704, 119945), (736, 114730), (745, 113344), (770, 109664), (805, 104896), (880, 95956), (920, 91784), (1012, 83440), (1043, 80960), (1120, 75394), (1192, 70840), (1232, 68540), (1265, 66752), (1288, 65560), (1472, 57365), (1490, 56672), (1540, 54832), (1610, 52448), (1639, 51520), (1760, 47978), (1771, 47680), (1840, 45892), (2024, 41720), (2086, 40480), (2240, 37697), (2384, 35420), (2464, 34270), (2530, 33376), (2576, 32780), (2980, 28336), (3080, 27416), (3220, 26224), (3278, 25760), (3427, 24640), (3520, 23989), (3542, 23840), (3680, 22946), (4048, 20860), (4172, 20240), (4768, 17710), (4928, 17135), (5060, 16688), (5152, 16390), (5215, 16192), (5960, 14168), (6160, 13708), (6440, 13112), (6556, 12880), (6854, 12320), (7084, 11920), (7360, 11473), (8096, 10430), (8195, 10304), (8344, 10120), (8855, 9536)]