518156900320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1\times {\mathrm{8663}}^1$

素因数の和:9129

約数の個数: 144

約数和(自身を含む): 1268306151840

約数和(自身を除く): 750149251520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 389, 496, 620, 778, 961, 992, 1240, 1556, 1922, 1945, 2480, 3112, 3844, 3890, 4805, 4960, 6224, 7688, 7780, 8663, 9610, 12059, 12448, 15376, 15560, 17326, 19220, 24118, 30752, 31120, 34652, 38440, 43315, 48236, 60295, 62240, 69304, 76880, 86630, 96472, 120590, 138608, 153760, 173260, 192944, 241180, 268553, 277216, 346520, 373829, 385888, 482360, 537106, 693040, 747658, 964720, 1074212, 1342765, 1386080, 1495316, 1869145, 1929440, 2148424, 2685530, 2990632, 3369907, 3738290, 4296848, 5371060, 5981264, 6739814, 7476580, 8325143, 8593696, 10742120, 11962528, 13479628, 14953160, 16650286, 16849535, 21484240, 26959256, 29906320, 33300572, 33699070, 41625715, 42968480, 53918512, 59812640, 66601144, 67398140, 83251430, 104467117, 107837024, 133202288, 134796280, 166502860, 208934234, 266404576, 269592560, 333005720, 417868468, 522335585, 539185120, 666011440, 835736936, 1044671170, 1332022880, 1671473872, 2089342340, 3238480627, 3342947744, 4178684680, 6476961254, 8357369360, 12953922508, 16192403135, 16714738720, 25907845016, 32384806270, 51815690032, 64769612540, 103631380064, 129539225080, 259078450160, 518156900320]

約数ペア:

[(1, 518156900320), (2, 259078450160), (4, 129539225080), (5, 103631380064), (8, 64769612540), (10, 51815690032), (16, 32384806270), (20, 25907845016), (31, 16714738720), (32, 16192403135), (40, 12953922508), (62, 8357369360), (80, 6476961254), (124, 4178684680), (155, 3342947744), (160, 3238480627), (248, 2089342340), (310, 1671473872), (389, 1332022880), (496, 1044671170), (620, 835736936), (778, 666011440), (961, 539185120), (992, 522335585), (1240, 417868468), (1556, 333005720), (1922, 269592560), (1945, 266404576), (2480, 208934234), (3112, 166502860), (3844, 134796280), (3890, 133202288), (4805, 107837024), (4960, 104467117), (6224, 83251430), (7688, 67398140), (7780, 66601144), (8663, 59812640), (9610, 53918512), (12059, 42968480), (12448, 41625715), (15376, 33699070), (15560, 33300572), (17326, 29906320), (19220, 26959256), (24118, 21484240), (30752, 16849535), (31120, 16650286), (34652, 14953160), (38440, 13479628), (43315, 11962528), (48236, 10742120), (60295, 8593696), (62240, 8325143), (69304, 7476580), (76880, 6739814), (86630, 5981264), (96472, 5371060), (120590, 4296848), (138608, 3738290), (153760, 3369907), (173260, 2990632), (192944, 2685530), (241180, 2148424), (268553, 1929440), (277216, 1869145), (346520, 1495316), (373829, 1386080), (385888, 1342765), (482360, 1074212), (537106, 964720), (693040, 747658)]