80113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 243129600

約数和(自身を除く): 163015720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 40, 44, 55, 56, 70, 74, 76, 77, 88, 95, 110, 133, 140, 148, 152, 154, 185, 190, 209, 220, 259, 266, 280, 296, 308, 370, 380, 385, 407, 418, 440, 518, 532, 616, 665, 703, 740, 760, 770, 814, 836, 1036, 1045, 1064, 1295, 1330, 1369, 1406, 1463, 1480, 1540, 1628, 1672, 2035, 2072, 2090, 2590, 2660, 2738, 2812, 2849, 2926, 3080, 3256, 3515, 4070, 4180, 4921, 5180, 5320, 5476, 5624, 5698, 5852, 6845, 7030, 7315, 7733, 8140, 8360, 9583, 9842, 10360, 10952, 11396, 11704, 13690, 14060, 14245, 14630, 15059, 15466, 16280, 19166, 19684, 22792, 24605, 26011, 27380, 28120, 28490, 29260, 30118, 30932, 38332, 38665, 39368, 47915, 49210, 52022, 54131, 54760, 56980, 58520, 60236, 61864, 75295, 76664, 77330, 95830, 98420, 104044, 105413, 108262, 113960, 120472, 130055, 150590, 154660, 182077, 191660, 196840, 208088, 210826, 216524, 260110, 270655, 286121, 301180, 309320, 364154, 383320, 421652, 433048, 520220, 527065, 541310, 572242, 602360, 728308, 843304, 910385, 1040440, 1054130, 1082620, 1144484, 1430605, 1456616, 1820770, 2002847, 2108260, 2165240, 2288968, 2861210, 3641540, 4005694, 4216520, 5722420, 7283080, 8011388, 10014235, 11444840, 16022776, 20028470, 40056940, 80113880]

約数ペア:

[(1, 80113880), (2, 40056940), (4, 20028470), (5, 16022776), (7, 11444840), (8, 10014235), (10, 8011388), (11, 7283080), (14, 5722420), (19, 4216520), (20, 4005694), (22, 3641540), (28, 2861210), (35, 2288968), (37, 2165240), (38, 2108260), (40, 2002847), (44, 1820770), (55, 1456616), (56, 1430605), (70, 1144484), (74, 1082620), (76, 1054130), (77, 1040440), (88, 910385), (95, 843304), (110, 728308), (133, 602360), (140, 572242), (148, 541310), (152, 527065), (154, 520220), (185, 433048), (190, 421652), (209, 383320), (220, 364154), (259, 309320), (266, 301180), (280, 286121), (296, 270655), (308, 260110), (370, 216524), (380, 210826), (385, 208088), (407, 196840), (418, 191660), (440, 182077), (518, 154660), (532, 150590), (616, 130055), (665, 120472), (703, 113960), (740, 108262), (760, 105413), (770, 104044), (814, 98420), (836, 95830), (1036, 77330), (1045, 76664), (1064, 75295), (1295, 61864), (1330, 60236), (1369, 58520), (1406, 56980), (1463, 54760), (1480, 54131), (1540, 52022), (1628, 49210), (1672, 47915), (2035, 39368), (2072, 38665), (2090, 38332), (2590, 30932), (2660, 30118), (2738, 29260), (2812, 28490), (2849, 28120), (2926, 27380), (3080, 26011), (3256, 24605), (3515, 22792), (4070, 19684), (4180, 19166), (4921, 16280), (5180, 15466), (5320, 15059), (5476, 14630), (5624, 14245), (5698, 14060), (5852, 13690), (6845, 11704), (7030, 11396), (7315, 10952), (7733, 10360), (8140, 9842), (8360, 9583)]