55123180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 101640980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 23, 28, 34, 35, 38, 46, 53, 68, 70, 76, 85, 92, 95, 106, 115, 119, 133, 140, 161, 170, 190, 212, 230, 238, 265, 266, 322, 323, 340, 371, 380, 391, 437, 460, 476, 530, 532, 595, 644, 646, 665, 742, 782, 805, 874, 901, 1007, 1060, 1190, 1219, 1292, 1330, 1484, 1564, 1610, 1615, 1748, 1802, 1855, 1955, 2014, 2185, 2261, 2380, 2438, 2660, 2737, 3059, 3220, 3230, 3604, 3710, 3910, 4028, 4370, 4505, 4522, 4876, 5035, 5474, 6095, 6118, 6307, 6460, 7049, 7420, 7429, 7820, 8533, 8740, 9010, 9044, 10070, 10948, 11305, 12190, 12236, 12614, 13685, 14098, 14858, 15295, 17066, 17119, 18020, 20140, 20723, 22610, 23161, 24380, 25228, 27370, 28196, 29716, 30590, 31535, 34132, 34238, 35245, 37145, 41446, 42665, 45220, 46322, 52003, 54740, 61180, 63070, 68476, 70490, 74290, 82892, 85330, 85595, 92644, 103615, 104006, 115805, 119833, 126140, 140980, 145061, 148580, 162127, 170660, 171190, 207230, 208012, 231610, 239666, 260015, 290122, 324254, 342380, 393737, 414460, 463220, 479332, 520030, 580244, 599165, 648508, 725305, 787474, 810635, 1040060, 1198330, 1450610, 1574948, 1621270, 1968685, 2396660, 2756159, 2901220, 3242540, 3937370, 5512318, 7874740, 11024636, 13780795, 27561590, 55123180]

約数ペア:

[(1, 55123180), (2, 27561590), (4, 13780795), (5, 11024636), (7, 7874740), (10, 5512318), (14, 3937370), (17, 3242540), (19, 2901220), (20, 2756159), (23, 2396660), (28, 1968685), (34, 1621270), (35, 1574948), (38, 1450610), (46, 1198330), (53, 1040060), (68, 810635), (70, 787474), (76, 725305), (85, 648508), (92, 599165), (95, 580244), (106, 520030), (115, 479332), (119, 463220), (133, 414460), (140, 393737), (161, 342380), (170, 324254), (190, 290122), (212, 260015), (230, 239666), (238, 231610), (265, 208012), (266, 207230), (322, 171190), (323, 170660), (340, 162127), (371, 148580), (380, 145061), (391, 140980), (437, 126140), (460, 119833), (476, 115805), (530, 104006), (532, 103615), (595, 92644), (644, 85595), (646, 85330), (665, 82892), (742, 74290), (782, 70490), (805, 68476), (874, 63070), (901, 61180), (1007, 54740), (1060, 52003), (1190, 46322), (1219, 45220), (1292, 42665), (1330, 41446), (1484, 37145), (1564, 35245), (1610, 34238), (1615, 34132), (1748, 31535), (1802, 30590), (1855, 29716), (1955, 28196), (2014, 27370), (2185, 25228), (2261, 24380), (2380, 23161), (2438, 22610), (2660, 20723), (2737, 20140), (3059, 18020), (3220, 17119), (3230, 17066), (3604, 15295), (3710, 14858), (3910, 14098), (4028, 13685), (4370, 12614), (4505, 12236), (4522, 12190), (4876, 11305), (5035, 10948), (5474, 10070), (6095, 9044), (6118, 9010), (6307, 8740), (6460, 8533), (7049, 7820), (7420, 7429)]