71298240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 253471680

約数和(自身を除く): 182173440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 197, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 394, 416, 435, 464, 480, 520, 580, 591, 624, 696, 754, 780, 788, 832, 870, 928, 960, 985, 1040, 1131, 1160, 1182, 1248, 1392, 1508, 1560, 1576, 1740, 1856, 1885, 1970, 2080, 2262, 2320, 2364, 2496, 2561, 2784, 2955, 3016, 3120, 3152, 3480, 3770, 3940, 4160, 4524, 4640, 4728, 5122, 5568, 5655, 5713, 5910, 6032, 6240, 6304, 6960, 7540, 7683, 7880, 9048, 9280, 9456, 10244, 11310, 11426, 11820, 12064, 12480, 12608, 12805, 13920, 15080, 15366, 15760, 17139, 18096, 18912, 20488, 22620, 22852, 23640, 24128, 25610, 27840, 28565, 30160, 30732, 31520, 34278, 36192, 37824, 38415, 40976, 45240, 45704, 47280, 51220, 57130, 60320, 61464, 63040, 68556, 72384, 74269, 76830, 81952, 85695, 90480, 91408, 94560, 102440, 114260, 120640, 122928, 137112, 148538, 153660, 163904, 171390, 180960, 182816, 189120, 204880, 222807, 228520, 245856, 274224, 297076, 307320, 342780, 361920, 365632, 371345, 409760, 445614, 457040, 491712, 548448, 594152, 614640, 685560, 742690, 819520, 891228, 914080, 1096896, 1114035, 1188304, 1229280, 1371120, 1485380, 1782456, 1828160, 2228070, 2376608, 2458560, 2742240, 2970760, 3564912, 4456140, 4753216, 5484480, 5941520, 7129824, 8912280, 11883040, 14259648, 17824560, 23766080, 35649120, 71298240]

約数ペア:

[(1, 71298240), (2, 35649120), (3, 23766080), (4, 17824560), (5, 14259648), (6, 11883040), (8, 8912280), (10, 7129824), (12, 5941520), (13, 5484480), (15, 4753216), (16, 4456140), (20, 3564912), (24, 2970760), (26, 2742240), (29, 2458560), (30, 2376608), (32, 2228070), (39, 1828160), (40, 1782456), (48, 1485380), (52, 1371120), (58, 1229280), (60, 1188304), (64, 1114035), (65, 1096896), (78, 914080), (80, 891228), (87, 819520), (96, 742690), (104, 685560), (116, 614640), (120, 594152), (130, 548448), (145, 491712), (156, 457040), (160, 445614), (174, 409760), (192, 371345), (195, 365632), (197, 361920), (208, 342780), (232, 307320), (240, 297076), (260, 274224), (290, 245856), (312, 228520), (320, 222807), (348, 204880), (377, 189120), (390, 182816), (394, 180960), (416, 171390), (435, 163904), (464, 153660), (480, 148538), (520, 137112), (580, 122928), (591, 120640), (624, 114260), (696, 102440), (754, 94560), (780, 91408), (788, 90480), (832, 85695), (870, 81952), (928, 76830), (960, 74269), (985, 72384), (1040, 68556), (1131, 63040), (1160, 61464), (1182, 60320), (1248, 57130), (1392, 51220), (1508, 47280), (1560, 45704), (1576, 45240), (1740, 40976), (1856, 38415), (1885, 37824), (1970, 36192), (2080, 34278), (2262, 31520), (2320, 30732), (2364, 30160), (2496, 28565), (2561, 27840), (2784, 25610), (2955, 24128), (3016, 23640), (3120, 22852), (3152, 22620), (3480, 20488), (3770, 18912), (3940, 18096), (4160, 17139), (4524, 15760), (4640, 15366), (4728, 15080), (5122, 13920), (5568, 12805), (5655, 12608), (5713, 12480), (5910, 12064), (6032, 11820), (6240, 11426), (6304, 11310), (6960, 10244), (7540, 9456), (7683, 9280), (7880, 9048)]