72777700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{70573}}^1$

素因数の和:70747

約数の個数: 128

約数和(自身を含む): 195122995200

約数和(自身を除く): 122345294680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 127, 140, 145, 203, 232, 254, 280, 290, 406, 508, 580, 635, 812, 889, 1015, 1016, 1160, 1270, 1624, 1778, 2030, 2540, 3556, 3683, 4060, 4445, 5080, 7112, 7366, 8120, 8890, 14732, 17780, 18415, 25781, 29464, 35560, 36830, 51562, 70573, 73660, 103124, 128905, 141146, 147320, 206248, 257810, 282292, 352865, 494011, 515620, 564584, 705730, 988022, 1031240, 1411460, 1976044, 2046617, 2470055, 2822920, 3952088, 4093234, 4940110, 8186468, 8962771, 9880220, 10233085, 14326319, 16372936, 17925542, 19760440, 20466170, 28652638, 35851084, 40932340, 44813855, 57305276, 62739397, 71631595, 71702168, 81864680, 89627710, 114610552, 125478794, 143263190, 179255420, 250957588, 259920359, 286526380, 313696985, 358510840, 501915176, 519840718, 573052760, 627393970, 1039681436, 1254787940, 1299601795, 1819442513, 2079362872, 2509575880, 2599203590, 3638885026, 5198407180, 7277770052, 9097212565, 10396814360, 14555540104, 18194425130, 36388850260, 72777700520]

約数ペア:

[(1, 72777700520), (2, 36388850260), (4, 18194425130), (5, 14555540104), (7, 10396814360), (8, 9097212565), (10, 7277770052), (14, 5198407180), (20, 3638885026), (28, 2599203590), (29, 2509575880), (35, 2079362872), (40, 1819442513), (56, 1299601795), (58, 1254787940), (70, 1039681436), (116, 627393970), (127, 573052760), (140, 519840718), (145, 501915176), (203, 358510840), (232, 313696985), (254, 286526380), (280, 259920359), (290, 250957588), (406, 179255420), (508, 143263190), (580, 125478794), (635, 114610552), (812, 89627710), (889, 81864680), (1015, 71702168), (1016, 71631595), (1160, 62739397), (1270, 57305276), (1624, 44813855), (1778, 40932340), (2030, 35851084), (2540, 28652638), (3556, 20466170), (3683, 19760440), (4060, 17925542), (4445, 16372936), (5080, 14326319), (7112, 10233085), (7366, 9880220), (8120, 8962771), (8890, 8186468), (14732, 4940110), (17780, 4093234), (18415, 3952088), (25781, 2822920), (29464, 2470055), (35560, 2046617), (36830, 1976044), (51562, 1411460), (70573, 1031240), (73660, 988022), (103124, 705730), (128905, 564584), (141146, 515620), (147320, 494011), (206248, 352865), (257810, 282292)]