71169840

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 283815168

約数和(自身を除く): 212645328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 523, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1046, 1080, 1134, 1215, 1260, 1296, 1512, 1569, 1620, 1680, 1701, 1890, 1944, 2092, 2160, 2268, 2430, 2520, 2615, 2835, 3024, 3138, 3240, 3402, 3661, 3780, 3888, 4184, 4536, 4707, 4860, 5040, 5230, 5670, 6276, 6480, 6804, 7322, 7560, 7845, 8368, 8505, 9072, 9414, 9720, 10460, 10983, 11340, 12552, 13608, 14121, 14644, 15120, 15690, 17010, 18305, 18828, 19440, 20920, 21966, 22680, 23535, 25104, 27216, 28242, 29288, 31380, 32949, 34020, 36610, 37656, 41840, 42363, 43932, 45360, 47070, 54915, 56484, 58576, 62760, 65898, 68040, 70605, 73220, 75312, 84726, 87864, 94140, 98847, 109830, 112968, 125520, 127089, 131796, 136080, 141210, 146440, 164745, 169452, 175728, 188280, 197694, 211815, 219660, 225936, 254178, 263592, 282420, 292880, 296541, 329490, 338904, 376560, 395388, 423630, 439320, 494235, 508356, 527184, 564840, 593082, 635445, 658980, 677808, 790776, 847260, 878640, 889623, 988470, 1016712, 1129680, 1186164, 1270890, 1317960, 1482705, 1581552, 1694520, 1779246, 1976940, 2033424, 2372328, 2541780, 2635920, 2965410, 3389040, 3558492, 3953880, 4448115, 4744656, 5083560, 5930820, 7116984, 7907760, 8896230, 10167120, 11861640, 14233968, 17792460, 23723280, 35584920, 71169840]

約数ペア:

[(1, 71169840), (2, 35584920), (3, 23723280), (4, 17792460), (5, 14233968), (6, 11861640), (7, 10167120), (8, 8896230), (9, 7907760), (10, 7116984), (12, 5930820), (14, 5083560), (15, 4744656), (16, 4448115), (18, 3953880), (20, 3558492), (21, 3389040), (24, 2965410), (27, 2635920), (28, 2541780), (30, 2372328), (35, 2033424), (36, 1976940), (40, 1779246), (42, 1694520), (45, 1581552), (48, 1482705), (54, 1317960), (56, 1270890), (60, 1186164), (63, 1129680), (70, 1016712), (72, 988470), (80, 889623), (81, 878640), (84, 847260), (90, 790776), (105, 677808), (108, 658980), (112, 635445), (120, 593082), (126, 564840), (135, 527184), (140, 508356), (144, 494235), (162, 439320), (168, 423630), (180, 395388), (189, 376560), (210, 338904), (216, 329490), (240, 296541), (243, 292880), (252, 282420), (270, 263592), (280, 254178), (315, 225936), (324, 219660), (336, 211815), (360, 197694), (378, 188280), (405, 175728), (420, 169452), (432, 164745), (486, 146440), (504, 141210), (523, 136080), (540, 131796), (560, 127089), (567, 125520), (630, 112968), (648, 109830), (720, 98847), (756, 94140), (810, 87864), (840, 84726), (945, 75312), (972, 73220), (1008, 70605), (1046, 68040), (1080, 65898), (1134, 62760), (1215, 58576), (1260, 56484), (1296, 54915), (1512, 47070), (1569, 45360), (1620, 43932), (1680, 42363), (1701, 41840), (1890, 37656), (1944, 36610), (2092, 34020), (2160, 32949), (2268, 31380), (2430, 29288), (2520, 28242), (2615, 27216), (2835, 25104), (3024, 23535), (3138, 22680), (3240, 21966), (3402, 20920), (3661, 19440), (3780, 18828), (3888, 18305), (4184, 17010), (4536, 15690), (4707, 15120), (4860, 14644), (5040, 14121), (5230, 13608), (5670, 12552), (6276, 11340), (6480, 10983), (6804, 10460), (7322, 9720), (7560, 9414), (7845, 9072), (8368, 8505)]