81576960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 176

約数和(自身を含む): 268828416

約数和(自身を除く): 187251456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 113, 120, 128, 141, 160, 188, 192, 226, 235, 240, 256, 282, 320, 339, 376, 384, 452, 470, 480, 512, 564, 565, 640, 678, 705, 752, 768, 904, 940, 960, 1024, 1128, 1130, 1280, 1356, 1410, 1504, 1536, 1695, 1808, 1880, 1920, 2256, 2260, 2560, 2712, 2820, 3008, 3072, 3390, 3616, 3760, 3840, 4512, 4520, 5120, 5311, 5424, 5640, 6016, 6780, 7232, 7520, 7680, 9024, 9040, 10622, 10848, 11280, 12032, 13560, 14464, 15040, 15360, 15933, 18048, 18080, 21244, 21696, 22560, 24064, 26555, 27120, 28928, 30080, 31866, 36096, 36160, 42488, 43392, 45120, 48128, 53110, 54240, 57856, 60160, 63732, 72192, 72320, 79665, 84976, 86784, 90240, 106220, 108480, 115712, 120320, 127464, 144384, 144640, 159330, 169952, 173568, 180480, 212440, 216960, 240640, 254928, 289280, 318660, 339904, 347136, 360960, 424880, 433920, 509856, 578560, 637320, 679808, 721920, 849760, 867840, 1019712, 1274640, 1359616, 1699520, 1735680, 2039424, 2549280, 2719232, 3399040, 4078848, 5098560, 5438464, 6798080, 8157696, 10197120, 13596160, 16315392, 20394240, 27192320, 40788480, 81576960]

約数ペア:

[(1, 81576960), (2, 40788480), (3, 27192320), (4, 20394240), (5, 16315392), (6, 13596160), (8, 10197120), (10, 8157696), (12, 6798080), (15, 5438464), (16, 5098560), (20, 4078848), (24, 3399040), (30, 2719232), (32, 2549280), (40, 2039424), (47, 1735680), (48, 1699520), (60, 1359616), (64, 1274640), (80, 1019712), (94, 867840), (96, 849760), (113, 721920), (120, 679808), (128, 637320), (141, 578560), (160, 509856), (188, 433920), (192, 424880), (226, 360960), (235, 347136), (240, 339904), (256, 318660), (282, 289280), (320, 254928), (339, 240640), (376, 216960), (384, 212440), (452, 180480), (470, 173568), (480, 169952), (512, 159330), (564, 144640), (565, 144384), (640, 127464), (678, 120320), (705, 115712), (752, 108480), (768, 106220), (904, 90240), (940, 86784), (960, 84976), (1024, 79665), (1128, 72320), (1130, 72192), (1280, 63732), (1356, 60160), (1410, 57856), (1504, 54240), (1536, 53110), (1695, 48128), (1808, 45120), (1880, 43392), (1920, 42488), (2256, 36160), (2260, 36096), (2560, 31866), (2712, 30080), (2820, 28928), (3008, 27120), (3072, 26555), (3390, 24064), (3616, 22560), (3760, 21696), (3840, 21244), (4512, 18080), (4520, 18048), (5120, 15933), (5311, 15360), (5424, 15040), (5640, 14464), (6016, 13560), (6780, 12032), (7232, 11280), (7520, 10848), (7680, 10622), (9024, 9040)]