67764760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 185610240

約数和(自身を除く): 117845480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 211, 217, 248, 259, 280, 296, 310, 370, 422, 434, 518, 620, 740, 844, 868, 1036, 1055, 1085, 1147, 1240, 1295, 1477, 1480, 1688, 1736, 2072, 2110, 2170, 2294, 2590, 2954, 4220, 4340, 4588, 5180, 5735, 5908, 6541, 7385, 7807, 8029, 8440, 8680, 9176, 10360, 11470, 11816, 13082, 14770, 15614, 16058, 22940, 26164, 29540, 31228, 32116, 32705, 39035, 40145, 45787, 45880, 52328, 54649, 59080, 62456, 64232, 65410, 78070, 80290, 91574, 109298, 130820, 156140, 160580, 183148, 218596, 228935, 242017, 261640, 273245, 312280, 321160, 366296, 437192, 457870, 484034, 546490, 915740, 968068, 1092980, 1210085, 1694119, 1831480, 1936136, 2185960, 2420170, 3388238, 4840340, 6776476, 8470595, 9680680, 13552952, 16941190, 33882380, 67764760]

約数ペア:

[(1, 67764760), (2, 33882380), (4, 16941190), (5, 13552952), (7, 9680680), (8, 8470595), (10, 6776476), (14, 4840340), (20, 3388238), (28, 2420170), (31, 2185960), (35, 1936136), (37, 1831480), (40, 1694119), (56, 1210085), (62, 1092980), (70, 968068), (74, 915740), (124, 546490), (140, 484034), (148, 457870), (155, 437192), (185, 366296), (211, 321160), (217, 312280), (248, 273245), (259, 261640), (280, 242017), (296, 228935), (310, 218596), (370, 183148), (422, 160580), (434, 156140), (518, 130820), (620, 109298), (740, 91574), (844, 80290), (868, 78070), (1036, 65410), (1055, 64232), (1085, 62456), (1147, 59080), (1240, 54649), (1295, 52328), (1477, 45880), (1480, 45787), (1688, 40145), (1736, 39035), (2072, 32705), (2110, 32116), (2170, 31228), (2294, 29540), (2590, 26164), (2954, 22940), (4220, 16058), (4340, 15614), (4588, 14770), (5180, 13082), (5735, 11816), (5908, 11470), (6541, 10360), (7385, 9176), (7807, 8680), (8029, 8440)]