64587680640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{533959}}^1$

素因数の和:533994

約数の個数: 256

約数和(自身を含む): 261426816000

約数和(自身を除く): 196839135360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 533959, 1067918, 1601877, 2135836, 2669795, 3203754, 3737713, 4271672, 4805631, 5339590, 6407508, 7475426, 8009385, 8543344, 9611262, 10679180, 11213139, 12815016, 14416893, 14950852, 16018770, 17086688, 18688565, 19222524, 21358360, 22426278, 24028155, 25630032, 28833786, 29901704, 32037540, 33639417, 34173376, 37377130, 38445048, 42716720, 44852556, 48056310, 51260064, 56065695, 57667572, 59803408, 64075080, 67278834, 68346752, 72084465, 74754260, 76890096, 85433440, 89705112, 96112620, 100918251, 102520128, 112131390, 115335144, 119606816, 128150160, 134557668, 144168930, 149508520, 153780192, 168197085, 170866880, 179410224, 192225240, 201836502, 205040256, 224262780, 230670288, 239213632, 256300320, 269115336, 288337860, 299017040, 307560384, 336394170, 341733760, 358820448, 384450480, 403673004, 448525560, 461340576, 478427264, 504591255, 512600640, 538230672, 576675720, 598034080, 615120768, 672788340, 717640896, 768900960, 807346008, 897051120, 922681152, 1009182510, 1025201280, 1076461344, 1153351440, 1196068160, 1345576680, 1435281792, 1537801920, 1614692016, 1794102240, 1845362304, 2018365020, 2152922688, 2306702880, 2392136320, 2691153360, 3075603840, 3229384032, 3588204480, 4036730040, 4305845376, 4613405760, 5382306720, 6458768064, 7176408960, 8073460080, 9226811520, 10764613440, 12917536128, 16146920160, 21529226880, 32293840320, 64587680640]

約数ペア:

[(1, 64587680640), (2, 32293840320), (3, 21529226880), (4, 16146920160), (5, 12917536128), (6, 10764613440), (7, 9226811520), (8, 8073460080), (9, 7176408960), (10, 6458768064), (12, 5382306720), (14, 4613405760), (15, 4305845376), (16, 4036730040), (18, 3588204480), (20, 3229384032), (21, 3075603840), (24, 2691153360), (27, 2392136320), (28, 2306702880), (30, 2152922688), (32, 2018365020), (35, 1845362304), (36, 1794102240), (40, 1614692016), (42, 1537801920), (45, 1435281792), (48, 1345576680), (54, 1196068160), (56, 1153351440), (60, 1076461344), (63, 1025201280), (64, 1009182510), (70, 922681152), (72, 897051120), (80, 807346008), (84, 768900960), (90, 717640896), (96, 672788340), (105, 615120768), (108, 598034080), (112, 576675720), (120, 538230672), (126, 512600640), (128, 504591255), (135, 478427264), (140, 461340576), (144, 448525560), (160, 403673004), (168, 384450480), (180, 358820448), (189, 341733760), (192, 336394170), (210, 307560384), (216, 299017040), (224, 288337860), (240, 269115336), (252, 256300320), (270, 239213632), (280, 230670288), (288, 224262780), (315, 205040256), (320, 201836502), (336, 192225240), (360, 179410224), (378, 170866880), (384, 168197085), (420, 153780192), (432, 149508520), (448, 144168930), (480, 134557668), (504, 128150160), (540, 119606816), (560, 115335144), (576, 112131390), (630, 102520128), (640, 100918251), (672, 96112620), (720, 89705112), (756, 85433440), (840, 76890096), (864, 74754260), (896, 72084465), (945, 68346752), (960, 67278834), (1008, 64075080), (1080, 59803408), (1120, 57667572), (1152, 56065695), (1260, 51260064), (1344, 48056310), (1440, 44852556), (1512, 42716720), (1680, 38445048), (1728, 37377130), (1890, 34173376), (1920, 33639417), (2016, 32037540), (2160, 29901704), (2240, 28833786), (2520, 25630032), (2688, 24028155), (2880, 22426278), (3024, 21358360), (3360, 19222524), (3456, 18688565), (3780, 17086688), (4032, 16018770), (4320, 14950852), (4480, 14416893), (5040, 12815016), (5760, 11213139), (6048, 10679180), (6720, 9611262), (7560, 8543344), (8064, 8009385), (8640, 7475426), (10080, 6407508), (12096, 5339590), (13440, 4805631), (15120, 4271672), (17280, 3737713), (20160, 3203754), (24192, 2669795), (30240, 2135836), (40320, 1601877), (60480, 1067918), (120960, 533959)]