87812880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 284934144

約数和(自身を除く): 197121264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 67, 80, 86, 120, 127, 129, 134, 172, 201, 215, 240, 254, 258, 268, 335, 344, 381, 402, 430, 508, 516, 536, 635, 645, 670, 688, 762, 804, 860, 1005, 1016, 1032, 1072, 1270, 1290, 1340, 1524, 1608, 1720, 1905, 2010, 2032, 2064, 2540, 2580, 2680, 2881, 3048, 3216, 3440, 3810, 4020, 5080, 5160, 5360, 5461, 5762, 6096, 7620, 8040, 8509, 8643, 10160, 10320, 10922, 11524, 14405, 15240, 16080, 16383, 17018, 17286, 21844, 23048, 25527, 27305, 28810, 30480, 32766, 34036, 34572, 42545, 43215, 43688, 46096, 51054, 54610, 57620, 65532, 68072, 69144, 81915, 85090, 86430, 87376, 102108, 109220, 115240, 127635, 131064, 136144, 138288, 163830, 170180, 172860, 204216, 218440, 230480, 255270, 262128, 327660, 340360, 345720, 365887, 408432, 436880, 510540, 655320, 680720, 691440, 731774, 1021080, 1097661, 1310640, 1463548, 1829435, 2042160, 2195322, 2927096, 3658870, 4390644, 5488305, 5854192, 7317740, 8781288, 10976610, 14635480, 17562576, 21953220, 29270960, 43906440, 87812880]

約数ペア:

[(1, 87812880), (2, 43906440), (3, 29270960), (4, 21953220), (5, 17562576), (6, 14635480), (8, 10976610), (10, 8781288), (12, 7317740), (15, 5854192), (16, 5488305), (20, 4390644), (24, 3658870), (30, 2927096), (40, 2195322), (43, 2042160), (48, 1829435), (60, 1463548), (67, 1310640), (80, 1097661), (86, 1021080), (120, 731774), (127, 691440), (129, 680720), (134, 655320), (172, 510540), (201, 436880), (215, 408432), (240, 365887), (254, 345720), (258, 340360), (268, 327660), (335, 262128), (344, 255270), (381, 230480), (402, 218440), (430, 204216), (508, 172860), (516, 170180), (536, 163830), (635, 138288), (645, 136144), (670, 131064), (688, 127635), (762, 115240), (804, 109220), (860, 102108), (1005, 87376), (1016, 86430), (1032, 85090), (1072, 81915), (1270, 69144), (1290, 68072), (1340, 65532), (1524, 57620), (1608, 54610), (1720, 51054), (1905, 46096), (2010, 43688), (2032, 43215), (2064, 42545), (2540, 34572), (2580, 34036), (2680, 32766), (2881, 30480), (3048, 28810), (3216, 27305), (3440, 25527), (3810, 23048), (4020, 21844), (5080, 17286), (5160, 17018), (5360, 16383), (5461, 16080), (5762, 15240), (6096, 14405), (7620, 11524), (8040, 10922), (8509, 10320), (8643, 10160)]