65711360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 119720320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 359, 416, 440, 520, 572, 640, 704, 715, 718, 832, 880, 1040, 1144, 1280, 1408, 1430, 1436, 1664, 1760, 1795, 2080, 2288, 2816, 2860, 2872, 3328, 3520, 3590, 3949, 4160, 4576, 4667, 5720, 5744, 7040, 7180, 7898, 8320, 9152, 9334, 11440, 11488, 14080, 14360, 15796, 16640, 18304, 18668, 19745, 22880, 22976, 23335, 28720, 31592, 36608, 37336, 39490, 45760, 45952, 46670, 51337, 57440, 63184, 74672, 78980, 91520, 91904, 93340, 102674, 114880, 126368, 149344, 157960, 183040, 186680, 205348, 229760, 252736, 256685, 298688, 315920, 373360, 410696, 459520, 505472, 513370, 597376, 631840, 746720, 821392, 1010944, 1026740, 1194752, 1263680, 1493440, 1642784, 2053480, 2527360, 2986880, 3285568, 4106960, 5054720, 5973760, 6571136, 8213920, 13142272, 16427840, 32855680, 65711360]

約数ペア:

[(1, 65711360), (2, 32855680), (4, 16427840), (5, 13142272), (8, 8213920), (10, 6571136), (11, 5973760), (13, 5054720), (16, 4106960), (20, 3285568), (22, 2986880), (26, 2527360), (32, 2053480), (40, 1642784), (44, 1493440), (52, 1263680), (55, 1194752), (64, 1026740), (65, 1010944), (80, 821392), (88, 746720), (104, 631840), (110, 597376), (128, 513370), (130, 505472), (143, 459520), (160, 410696), (176, 373360), (208, 315920), (220, 298688), (256, 256685), (260, 252736), (286, 229760), (320, 205348), (352, 186680), (359, 183040), (416, 157960), (440, 149344), (520, 126368), (572, 114880), (640, 102674), (704, 93340), (715, 91904), (718, 91520), (832, 78980), (880, 74672), (1040, 63184), (1144, 57440), (1280, 51337), (1408, 46670), (1430, 45952), (1436, 45760), (1664, 39490), (1760, 37336), (1795, 36608), (2080, 31592), (2288, 28720), (2816, 23335), (2860, 22976), (2872, 22880), (3328, 19745), (3520, 18668), (3590, 18304), (3949, 16640), (4160, 15796), (4576, 14360), (4667, 14080), (5720, 11488), (5744, 11440), (7040, 9334), (7180, 9152), (7898, 8320)]