64611840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 147517440

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, 120, 128, 141, 160, 179, 188, 192, 235, 240, 256, 282, 320, 358, 376, 384, 470, 480, 512, 537, 564, 640, 705, 716, 752, 768, 895, 940, 960, 1074, 1128, 1280, 1410, 1432, 1504, 1536, 1790, 1880, 1920, 2148, 2256, 2560, 2685, 2820, 2864, 3008, 3580, 3760, 3840, 4296, 4512, 5370, 5640, 5728, 6016, 7160, 7520, 7680, 8413, 8592, 9024, 10740, 11280, 11456, 12032, 14320, 15040, 16826, 17184, 18048, 21480, 22560, 22912, 24064, 25239, 28640, 30080, 33652, 34368, 36096, 42065, 42960, 45120, 45824, 50478, 57280, 60160, 67304, 68736, 72192, 84130, 85920, 90240, 91648, 100956, 114560, 120320, 126195, 134608, 137472, 168260, 171840, 180480, 201912, 229120, 252390, 269216, 274944, 336520, 343680, 360960, 403824, 458240, 504780, 538432, 673040, 687360, 807648, 1009560, 1076864, 1346080, 1374720, 1615296, 2019120, 2153728, 2692160, 3230592, 4038240, 4307456, 5384320, 6461184, 8076480, 10768640, 12922368, 16152960, 21537280, 32305920, 64611840]

約数ペア:

[(1, 64611840), (2, 32305920), (3, 21537280), (4, 16152960), (5, 12922368), (6, 10768640), (8, 8076480), (10, 6461184), (12, 5384320), (15, 4307456), (16, 4038240), (20, 3230592), (24, 2692160), (30, 2153728), (32, 2019120), (40, 1615296), (47, 1374720), (48, 1346080), (60, 1076864), (64, 1009560), (80, 807648), (94, 687360), (96, 673040), (120, 538432), (128, 504780), (141, 458240), (160, 403824), (179, 360960), (188, 343680), (192, 336520), (235, 274944), (240, 269216), (256, 252390), (282, 229120), (320, 201912), (358, 180480), (376, 171840), (384, 168260), (470, 137472), (480, 134608), (512, 126195), (537, 120320), (564, 114560), (640, 100956), (705, 91648), (716, 90240), (752, 85920), (768, 84130), (895, 72192), (940, 68736), (960, 67304), (1074, 60160), (1128, 57280), (1280, 50478), (1410, 45824), (1432, 45120), (1504, 42960), (1536, 42065), (1790, 36096), (1880, 34368), (1920, 33652), (2148, 30080), (2256, 28640), (2560, 25239), (2685, 24064), (2820, 22912), (2864, 22560), (3008, 21480), (3580, 18048), (3760, 17184), (3840, 16826), (4296, 15040), (4512, 14320), (5370, 12032), (5640, 11456), (5728, 11280), (6016, 10740), (7160, 9024), (7520, 8592), (7680, 8413)]