660316160

素因数分解:

$2^{13}\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 1887321600

約数和(自身を除く): 1227005440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 256, 280, 320, 329, 343, 376, 392, 448, 470, 490, 512, 560, 640, 658, 686, 752, 784, 896, 940, 980, 1024, 1120, 1280, 1316, 1372, 1504, 1568, 1645, 1715, 1792, 1880, 1960, 2048, 2240, 2303, 2560, 2632, 2744, 3008, 3136, 3290, 3430, 3584, 3760, 3920, 4096, 4480, 4606, 5120, 5264, 5488, 6016, 6272, 6580, 6860, 7168, 7520, 7840, 8192, 8960, 9212, 10240, 10528, 10976, 11515, 12032, 12544, 13160, 13720, 14336, 15040, 15680, 16121, 17920, 18424, 20480, 21056, 21952, 23030, 24064, 25088, 26320, 27440, 28672, 30080, 31360, 32242, 35840, 36848, 40960, 42112, 43904, 46060, 48128, 50176, 52640, 54880, 57344, 60160, 62720, 64484, 71680, 73696, 80605, 84224, 87808, 92120, 96256, 100352, 105280, 109760, 120320, 125440, 128968, 143360, 147392, 161210, 168448, 175616, 184240, 192512, 200704, 210560, 219520, 240640, 250880, 257936, 286720, 294784, 322420, 336896, 351232, 368480, 385024, 401408, 421120, 439040, 481280, 501760, 515872, 589568, 644840, 673792, 702464, 736960, 842240, 878080, 962560, 1003520, 1031744, 1179136, 1289680, 1347584, 1404928, 1473920, 1684480, 1756160, 1925120, 2007040, 2063488, 2358272, 2579360, 2695168, 2809856, 2947840, 3368960, 3512320, 4126976, 4716544, 5158720, 5895680, 6737920, 7024640, 8253952, 9433088, 10317440, 11791360, 13475840, 14049280, 16507904, 18866176, 20634880, 23582720, 33015808, 41269760, 47165440, 66031616, 82539520, 94330880, 132063232, 165079040, 330158080, 660316160]

約数ペア:

[(1, 660316160), (2, 330158080), (4, 165079040), (5, 132063232), (7, 94330880), (8, 82539520), (10, 66031616), (14, 47165440), (16, 41269760), (20, 33015808), (28, 23582720), (32, 20634880), (35, 18866176), (40, 16507904), (47, 14049280), (49, 13475840), (56, 11791360), (64, 10317440), (70, 9433088), (80, 8253952), (94, 7024640), (98, 6737920), (112, 5895680), (128, 5158720), (140, 4716544), (160, 4126976), (188, 3512320), (196, 3368960), (224, 2947840), (235, 2809856), (245, 2695168), (256, 2579360), (280, 2358272), (320, 2063488), (329, 2007040), (343, 1925120), (376, 1756160), (392, 1684480), (448, 1473920), (470, 1404928), (490, 1347584), (512, 1289680), (560, 1179136), (640, 1031744), (658, 1003520), (686, 962560), (752, 878080), (784, 842240), (896, 736960), (940, 702464), (980, 673792), (1024, 644840), (1120, 589568), (1280, 515872), (1316, 501760), (1372, 481280), (1504, 439040), (1568, 421120), (1645, 401408), (1715, 385024), (1792, 368480), (1880, 351232), (1960, 336896), (2048, 322420), (2240, 294784), (2303, 286720), (2560, 257936), (2632, 250880), (2744, 240640), (3008, 219520), (3136, 210560), (3290, 200704), (3430, 192512), (3584, 184240), (3760, 175616), (3920, 168448), (4096, 161210), (4480, 147392), (4606, 143360), (5120, 128968), (5264, 125440), (5488, 120320), (6016, 109760), (6272, 105280), (6580, 100352), (6860, 96256), (7168, 92120), (7520, 87808), (7840, 84224), (8192, 80605), (8960, 73696), (9212, 71680), (10240, 64484), (10528, 62720), (10976, 60160), (11515, 57344), (12032, 54880), (12544, 52640), (13160, 50176), (13720, 48128), (14336, 46060), (15040, 43904), (15680, 42112), (16121, 40960), (17920, 36848), (18424, 35840), (20480, 32242), (21056, 31360), (21952, 30080), (23030, 28672), (24064, 27440), (25088, 26320)]