90464640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 338411520

約数和(自身を除く): 247946880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 127, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 254, 265, 280, 318, 320, 336, 371, 381, 384, 420, 424, 448, 480, 508, 530, 560, 635, 636, 640, 672, 742, 762, 795, 840, 848, 889, 896, 960, 1016, 1060, 1113, 1120, 1270, 1272, 1344, 1484, 1524, 1590, 1680, 1696, 1778, 1855, 1905, 1920, 2032, 2120, 2226, 2240, 2540, 2544, 2667, 2688, 2968, 3048, 3180, 3360, 3392, 3556, 3710, 3810, 4064, 4240, 4445, 4452, 4480, 5080, 5088, 5334, 5565, 5936, 6096, 6360, 6720, 6731, 6784, 7112, 7420, 7620, 8128, 8480, 8890, 8904, 10160, 10176, 10668, 11130, 11872, 12192, 12720, 13335, 13440, 13462, 14224, 14840, 15240, 16256, 16960, 17780, 17808, 20193, 20320, 20352, 21336, 22260, 23744, 24384, 25440, 26670, 26924, 28448, 29680, 30480, 33655, 33920, 35560, 35616, 40386, 40640, 42672, 44520, 47117, 47488, 48768, 50880, 53340, 53848, 56896, 59360, 60960, 67310, 71120, 71232, 80772, 81280, 85344, 89040, 94234, 100965, 101760, 106680, 107696, 113792, 118720, 121920, 134620, 141351, 142240, 142464, 161544, 170688, 178080, 188468, 201930, 213360, 215392, 235585, 237440, 243840, 269240, 282702, 284480, 323088, 341376, 356160, 376936, 403860, 426720, 430784, 471170, 538480, 565404, 568960, 646176, 706755, 712320, 753872, 807720, 853440, 861568, 942340, 1076960, 1130808, 1292352, 1413510, 1507744, 1615440, 1706880, 1884680, 2153920, 2261616, 2584704, 2827020, 3015488, 3230880, 3769360, 4307840, 4523232, 5654040, 6030976, 6461760, 7538720, 9046464, 11308080, 12923520, 15077440, 18092928, 22616160, 30154880, 45232320, 90464640]

約数ペア:

[(1, 90464640), (2, 45232320), (3, 30154880), (4, 22616160), (5, 18092928), (6, 15077440), (7, 12923520), (8, 11308080), (10, 9046464), (12, 7538720), (14, 6461760), (15, 6030976), (16, 5654040), (20, 4523232), (21, 4307840), (24, 3769360), (28, 3230880), (30, 3015488), (32, 2827020), (35, 2584704), (40, 2261616), (42, 2153920), (48, 1884680), (53, 1706880), (56, 1615440), (60, 1507744), (64, 1413510), (70, 1292352), (80, 1130808), (84, 1076960), (96, 942340), (105, 861568), (106, 853440), (112, 807720), (120, 753872), (127, 712320), (128, 706755), (140, 646176), (159, 568960), (160, 565404), (168, 538480), (192, 471170), (210, 430784), (212, 426720), (224, 403860), (240, 376936), (254, 356160), (265, 341376), (280, 323088), (318, 284480), (320, 282702), (336, 269240), (371, 243840), (381, 237440), (384, 235585), (420, 215392), (424, 213360), (448, 201930), (480, 188468), (508, 178080), (530, 170688), (560, 161544), (635, 142464), (636, 142240), (640, 141351), (672, 134620), (742, 121920), (762, 118720), (795, 113792), (840, 107696), (848, 106680), (889, 101760), (896, 100965), (960, 94234), (1016, 89040), (1060, 85344), (1113, 81280), (1120, 80772), (1270, 71232), (1272, 71120), (1344, 67310), (1484, 60960), (1524, 59360), (1590, 56896), (1680, 53848), (1696, 53340), (1778, 50880), (1855, 48768), (1905, 47488), (1920, 47117), (2032, 44520), (2120, 42672), (2226, 40640), (2240, 40386), (2540, 35616), (2544, 35560), (2667, 33920), (2688, 33655), (2968, 30480), (3048, 29680), (3180, 28448), (3360, 26924), (3392, 26670), (3556, 25440), (3710, 24384), (3810, 23744), (4064, 22260), (4240, 21336), (4445, 20352), (4452, 20320), (4480, 20193), (5080, 17808), (5088, 17780), (5334, 16960), (5565, 16256), (5936, 15240), (6096, 14840), (6360, 14224), (6720, 13462), (6731, 13440), (6784, 13335), (7112, 12720), (7420, 12192), (7620, 11872), (8128, 11130), (8480, 10668), (8890, 10176), (8904, 10160)]