77866560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 168

約数和(自身を含む): 282122880

約数和(自身を除く): 204256320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1423, 1440, 1520, 1710, 1824, 2280, 2736, 2846, 2880, 3040, 3420, 3648, 4269, 4560, 5472, 5692, 6080, 6840, 7115, 8538, 9120, 10944, 11384, 12807, 13680, 14230, 17076, 18240, 21345, 22768, 25614, 27037, 27360, 28460, 34152, 42690, 45536, 51228, 54074, 54720, 56920, 64035, 68304, 81111, 85380, 91072, 102456, 108148, 113840, 128070, 135185, 136608, 162222, 170760, 204912, 216296, 227680, 243333, 256140, 270370, 273216, 324444, 341520, 405555, 409824, 432592, 455360, 486666, 512280, 540740, 648888, 683040, 811110, 819648, 865184, 973332, 1024560, 1081480, 1216665, 1297776, 1366080, 1622220, 1730368, 1946664, 2049120, 2162960, 2433330, 2595552, 3244440, 3893328, 4098240, 4325920, 4866660, 5191104, 6488880, 7786656, 8651840, 9733320, 12977760, 15573312, 19466640, 25955520, 38933280, 77866560]

約数ペア:

[(1, 77866560), (2, 38933280), (3, 25955520), (4, 19466640), (5, 15573312), (6, 12977760), (8, 9733320), (9, 8651840), (10, 7786656), (12, 6488880), (15, 5191104), (16, 4866660), (18, 4325920), (19, 4098240), (20, 3893328), (24, 3244440), (30, 2595552), (32, 2433330), (36, 2162960), (38, 2049120), (40, 1946664), (45, 1730368), (48, 1622220), (57, 1366080), (60, 1297776), (64, 1216665), (72, 1081480), (76, 1024560), (80, 973332), (90, 865184), (95, 819648), (96, 811110), (114, 683040), (120, 648888), (144, 540740), (152, 512280), (160, 486666), (171, 455360), (180, 432592), (190, 409824), (192, 405555), (228, 341520), (240, 324444), (285, 273216), (288, 270370), (304, 256140), (320, 243333), (342, 227680), (360, 216296), (380, 204912), (456, 170760), (480, 162222), (570, 136608), (576, 135185), (608, 128070), (684, 113840), (720, 108148), (760, 102456), (855, 91072), (912, 85380), (960, 81111), (1140, 68304), (1216, 64035), (1368, 56920), (1423, 54720), (1440, 54074), (1520, 51228), (1710, 45536), (1824, 42690), (2280, 34152), (2736, 28460), (2846, 27360), (2880, 27037), (3040, 25614), (3420, 22768), (3648, 21345), (4269, 18240), (4560, 17076), (5472, 14230), (5692, 13680), (6080, 12807), (6840, 11384), (7115, 10944), (8538, 9120)]