16282177240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{6449}}^1$

素因数の和:6665

約数の個数: 128

約数和(自身を含む): 42799104000

約数和(自身を除く): 26516926760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 127, 140, 142, 254, 280, 284, 355, 497, 508, 568, 635, 710, 889, 994, 1016, 1270, 1420, 1778, 1988, 2485, 2540, 2840, 3556, 3976, 4445, 4970, 5080, 6449, 7112, 8890, 9017, 9940, 12898, 17780, 18034, 19880, 25796, 32245, 35560, 36068, 45085, 45143, 51592, 63119, 64490, 72136, 90170, 90286, 126238, 128980, 180340, 180572, 225715, 252476, 257960, 315595, 360680, 361144, 451430, 457879, 504952, 631190, 819023, 902860, 915758, 1262380, 1638046, 1805720, 1831516, 2289395, 2524760, 3205153, 3276092, 3663032, 4095115, 4578790, 5733161, 6410306, 6552184, 8190230, 9157580, 11466322, 12820612, 16025765, 16380460, 18315160, 22932644, 25641224, 28665805, 32051530, 32760920, 45865288, 57331610, 58150633, 64103060, 114663220, 116301266, 128206120, 229326440, 232602532, 290753165, 407054431, 465205064, 581506330, 814108862, 1163012660, 1628217724, 2035272155, 2326025320, 3256435448, 4070544310, 8141088620, 16282177240]

約数ペア:

[(1, 16282177240), (2, 8141088620), (4, 4070544310), (5, 3256435448), (7, 2326025320), (8, 2035272155), (10, 1628217724), (14, 1163012660), (20, 814108862), (28, 581506330), (35, 465205064), (40, 407054431), (56, 290753165), (70, 232602532), (71, 229326440), (127, 128206120), (140, 116301266), (142, 114663220), (254, 64103060), (280, 58150633), (284, 57331610), (355, 45865288), (497, 32760920), (508, 32051530), (568, 28665805), (635, 25641224), (710, 22932644), (889, 18315160), (994, 16380460), (1016, 16025765), (1270, 12820612), (1420, 11466322), (1778, 9157580), (1988, 8190230), (2485, 6552184), (2540, 6410306), (2840, 5733161), (3556, 4578790), (3976, 4095115), (4445, 3663032), (4970, 3276092), (5080, 3205153), (6449, 2524760), (7112, 2289395), (8890, 1831516), (9017, 1805720), (9940, 1638046), (12898, 1262380), (17780, 915758), (18034, 902860), (19880, 819023), (25796, 631190), (32245, 504952), (35560, 457879), (36068, 451430), (45085, 361144), (45143, 360680), (51592, 315595), (63119, 257960), (64490, 252476), (72136, 225715), (90170, 180572), (90286, 180340), (126238, 128980)]