2571484720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3088

約数の個数: 160

約数和(自身を含む): 7199539200

約数和(自身を除く): 4628054480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 496, 560, 620, 686, 784, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2480, 2744, 3023, 3038, 3430, 3472, 3920, 4340, 5488, 6046, 6076, 6860, 7595, 8680, 10633, 12092, 12152, 13720, 15115, 15190, 17360, 21161, 21266, 24184, 24304, 27440, 30230, 30380, 42322, 42532, 48368, 53165, 60460, 60760, 84644, 85064, 93713, 105805, 106330, 120920, 121520, 148127, 169288, 170128, 187426, 211610, 212660, 241840, 296254, 338576, 374852, 423220, 425320, 468565, 592508, 655991, 740635, 749704, 846440, 850640, 937130, 1036889, 1185016, 1311982, 1481270, 1499408, 1692880, 1874260, 2073778, 2370032, 2623964, 2962540, 3279955, 3748520, 4147556, 4591937, 5184445, 5247928, 5925080, 6559910, 7497040, 8295112, 9183874, 10368890, 10495856, 11850160, 13119820, 16590224, 18367748, 20737780, 22959685, 26239640, 32143559, 36735496, 41475560, 45919370, 52479280, 64287118, 73470992, 82951120, 91838740, 128574236, 160717795, 183677480, 257148472, 321435590, 367354960, 514296944, 642871180, 1285742360, 2571484720]

約数ペア:

[(1, 2571484720), (2, 1285742360), (4, 642871180), (5, 514296944), (7, 367354960), (8, 321435590), (10, 257148472), (14, 183677480), (16, 160717795), (20, 128574236), (28, 91838740), (31, 82951120), (35, 73470992), (40, 64287118), (49, 52479280), (56, 45919370), (62, 41475560), (70, 36735496), (80, 32143559), (98, 26239640), (112, 22959685), (124, 20737780), (140, 18367748), (155, 16590224), (196, 13119820), (217, 11850160), (245, 10495856), (248, 10368890), (280, 9183874), (310, 8295112), (343, 7497040), (392, 6559910), (434, 5925080), (490, 5247928), (496, 5184445), (560, 4591937), (620, 4147556), (686, 3748520), (784, 3279955), (868, 2962540), (980, 2623964), (1085, 2370032), (1240, 2073778), (1372, 1874260), (1519, 1692880), (1715, 1499408), (1736, 1481270), (1960, 1311982), (2170, 1185016), (2480, 1036889), (2744, 937130), (3023, 850640), (3038, 846440), (3430, 749704), (3472, 740635), (3920, 655991), (4340, 592508), (5488, 468565), (6046, 425320), (6076, 423220), (6860, 374852), (7595, 338576), (8680, 296254), (10633, 241840), (12092, 212660), (12152, 211610), (13720, 187426), (15115, 170128), (15190, 169288), (17360, 148127), (21161, 121520), (21266, 120920), (24184, 106330), (24304, 105805), (27440, 93713), (30230, 85064), (30380, 84644), (42322, 60760), (42532, 60460), (48368, 53165)]