64135560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 206064000

約数和(自身を除く): 141928440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 211, 255, 298, 340, 408, 422, 447, 510, 596, 633, 680, 745, 844, 894, 1020, 1055, 1192, 1266, 1490, 1688, 1788, 2040, 2110, 2235, 2532, 2533, 2980, 3165, 3576, 3587, 4220, 4470, 5064, 5066, 5960, 6330, 7174, 7599, 8440, 8940, 10132, 10761, 12660, 12665, 14348, 15198, 17880, 17935, 20264, 21522, 25320, 25330, 28696, 30396, 31439, 35870, 37995, 43044, 50660, 53805, 60792, 62878, 71740, 75990, 86088, 94317, 101320, 107610, 125756, 143480, 151980, 157195, 188634, 215220, 251512, 303960, 314390, 377268, 430440, 471585, 534463, 628780, 754536, 943170, 1068926, 1257560, 1603389, 1886340, 2137852, 2672315, 3206778, 3772680, 4275704, 5344630, 6413556, 8016945, 10689260, 12827112, 16033890, 21378520, 32067780, 64135560]

約数ペア:

[(1, 64135560), (2, 32067780), (3, 21378520), (4, 16033890), (5, 12827112), (6, 10689260), (8, 8016945), (10, 6413556), (12, 5344630), (15, 4275704), (17, 3772680), (20, 3206778), (24, 2672315), (30, 2137852), (34, 1886340), (40, 1603389), (51, 1257560), (60, 1068926), (68, 943170), (85, 754536), (102, 628780), (120, 534463), (136, 471585), (149, 430440), (170, 377268), (204, 314390), (211, 303960), (255, 251512), (298, 215220), (340, 188634), (408, 157195), (422, 151980), (447, 143480), (510, 125756), (596, 107610), (633, 101320), (680, 94317), (745, 86088), (844, 75990), (894, 71740), (1020, 62878), (1055, 60792), (1192, 53805), (1266, 50660), (1490, 43044), (1688, 37995), (1788, 35870), (2040, 31439), (2110, 30396), (2235, 28696), (2532, 25330), (2533, 25320), (2980, 21522), (3165, 20264), (3576, 17935), (3587, 17880), (4220, 15198), (4470, 14348), (5064, 12665), (5066, 12660), (5960, 10761), (6330, 10132), (7174, 8940), (7599, 8440)]