2720174080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 208

約数和(自身を含む): 7455644784

約数和(自身を除く): 4735470704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 512, 520, 544, 601, 640, 680, 832, 884, 1024, 1040, 1088, 1105, 1202, 1280, 1360, 1664, 1768, 2048, 2080, 2176, 2210, 2404, 2560, 2720, 3005, 3328, 3536, 4096, 4160, 4352, 4420, 4808, 5120, 5440, 6010, 6656, 7072, 7813, 8320, 8704, 8840, 9616, 10217, 10240, 10880, 12020, 13312, 14144, 15626, 16640, 17408, 17680, 19232, 20434, 20480, 21760, 24040, 26624, 28288, 31252, 33280, 34816, 35360, 38464, 39065, 40868, 43520, 48080, 51085, 53248, 56576, 62504, 66560, 69632, 70720, 76928, 78130, 81736, 87040, 96160, 102170, 113152, 125008, 132821, 133120, 141440, 153856, 156260, 163472, 174080, 192320, 204340, 226304, 250016, 265642, 266240, 282880, 307712, 312520, 326944, 348160, 384640, 408680, 452608, 500032, 531284, 565760, 615424, 625040, 653888, 664105, 769280, 817360, 905216, 1000064, 1062568, 1131520, 1230848, 1250080, 1307776, 1328210, 1538560, 1634720, 2000128, 2125136, 2263040, 2461696, 2500160, 2615552, 2656420, 3077120, 3269440, 4000256, 4250272, 4526080, 5000320, 5231104, 5312840, 6154240, 6538880, 8000512, 8500544, 10000640, 10462208, 10625680, 12308480, 13077760, 16001024, 17001088, 20001280, 20924416, 21251360, 26155520, 32002048, 34002176, 40002560, 41848832, 42502720, 52311040, 68004352, 80005120, 85005440, 104622080, 136008704, 160010240, 170010880, 209244160, 272017408, 340021760, 544034816, 680043520, 1360087040, 2720174080]

約数ペア:

[(1, 2720174080), (2, 1360087040), (4, 680043520), (5, 544034816), (8, 340021760), (10, 272017408), (13, 209244160), (16, 170010880), (17, 160010240), (20, 136008704), (26, 104622080), (32, 85005440), (34, 80005120), (40, 68004352), (52, 52311040), (64, 42502720), (65, 41848832), (68, 40002560), (80, 34002176), (85, 32002048), (104, 26155520), (128, 21251360), (130, 20924416), (136, 20001280), (160, 17001088), (170, 16001024), (208, 13077760), (221, 12308480), (256, 10625680), (260, 10462208), (272, 10000640), (320, 8500544), (340, 8000512), (416, 6538880), (442, 6154240), (512, 5312840), (520, 5231104), (544, 5000320), (601, 4526080), (640, 4250272), (680, 4000256), (832, 3269440), (884, 3077120), (1024, 2656420), (1040, 2615552), (1088, 2500160), (1105, 2461696), (1202, 2263040), (1280, 2125136), (1360, 2000128), (1664, 1634720), (1768, 1538560), (2048, 1328210), (2080, 1307776), (2176, 1250080), (2210, 1230848), (2404, 1131520), (2560, 1062568), (2720, 1000064), (3005, 905216), (3328, 817360), (3536, 769280), (4096, 664105), (4160, 653888), (4352, 625040), (4420, 615424), (4808, 565760), (5120, 531284), (5440, 500032), (6010, 452608), (6656, 408680), (7072, 384640), (7813, 348160), (8320, 326944), (8704, 312520), (8840, 307712), (9616, 282880), (10217, 266240), (10240, 265642), (10880, 250016), (12020, 226304), (13312, 204340), (14144, 192320), (15626, 174080), (16640, 163472), (17408, 156260), (17680, 153856), (19232, 141440), (20434, 133120), (20480, 132821), (21760, 125008), (24040, 113152), (26624, 102170), (28288, 96160), (31252, 87040), (33280, 81736), (34816, 78130), (35360, 76928), (38464, 70720), (39065, 69632), (40868, 66560), (43520, 62504), (48080, 56576), (51085, 53248)]