64889713920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{5821}}^1$

素因数の和:8748

約数の個数: 144

約数和(自身を含む): 207348527232

約数和(自身を除く): 142458813312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2903, 3840, 5806, 5821, 8709, 11612, 11642, 14515, 17418, 17463, 23224, 23284, 29030, 29105, 34836, 34926, 43545, 46448, 46568, 58060, 58210, 69672, 69852, 87090, 87315, 92896, 93136, 116120, 116420, 139344, 139704, 174180, 174630, 185792, 186272, 232240, 232840, 278688, 279408, 348360, 349260, 371584, 372544, 464480, 465680, 557376, 558816, 696720, 698520, 743168, 745088, 928960, 931360, 1114752, 1117632, 1393440, 1397040, 1490176, 1857920, 1862720, 2229504, 2235264, 2786880, 2794080, 3715840, 3725440, 4470528, 5573760, 5588160, 7450880, 11147520, 11176320, 16898363, 22352640, 33796726, 50695089, 67593452, 84491815, 101390178, 135186904, 168983630, 202780356, 253475445, 270373808, 337967260, 405560712, 506950890, 540747616, 675934520, 811121424, 1013901780, 1081495232, 1351869040, 1622242848, 2027803560, 2162990464, 2703738080, 3244485696, 4055607120, 4325980928, 5407476160, 6488971392, 8111214240, 10814952320, 12977942784, 16222428480, 21629904640, 32444856960, 64889713920]

約数ペア:

[(1, 64889713920), (2, 32444856960), (3, 21629904640), (4, 16222428480), (5, 12977942784), (6, 10814952320), (8, 8111214240), (10, 6488971392), (12, 5407476160), (15, 4325980928), (16, 4055607120), (20, 3244485696), (24, 2703738080), (30, 2162990464), (32, 2027803560), (40, 1622242848), (48, 1351869040), (60, 1081495232), (64, 1013901780), (80, 811121424), (96, 675934520), (120, 540747616), (128, 506950890), (160, 405560712), (192, 337967260), (240, 270373808), (256, 253475445), (320, 202780356), (384, 168983630), (480, 135186904), (640, 101390178), (768, 84491815), (960, 67593452), (1280, 50695089), (1920, 33796726), (2903, 22352640), (3840, 16898363), (5806, 11176320), (5821, 11147520), (8709, 7450880), (11612, 5588160), (11642, 5573760), (14515, 4470528), (17418, 3725440), (17463, 3715840), (23224, 2794080), (23284, 2786880), (29030, 2235264), (29105, 2229504), (34836, 1862720), (34926, 1857920), (43545, 1490176), (46448, 1397040), (46568, 1393440), (58060, 1117632), (58210, 1114752), (69672, 931360), (69852, 928960), (87090, 745088), (87315, 743168), (92896, 698520), (93136, 696720), (116120, 558816), (116420, 557376), (139344, 465680), (139704, 464480), (174180, 372544), (174630, 371584), (185792, 349260), (186272, 348360), (232240, 279408), (232840, 278688)]