664314560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3303

約数の個数: 168

約数和(自身を含む): 1982327760

約数和(自身を除く): 1318013200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3259, 3640, 3920, 4160, 5096, 5824, 6370, 6518, 7280, 7840, 10192, 12740, 13036, 14560, 15680, 16295, 20384, 22813, 25480, 26072, 29120, 32590, 40768, 42367, 45626, 50960, 52144, 65180, 84734, 91252, 101920, 104288, 114065, 130360, 159691, 169468, 182504, 203840, 208576, 211835, 228130, 260720, 296569, 319382, 338936, 365008, 423670, 456260, 521440, 593138, 638764, 677872, 730016, 798455, 847340, 912520, 1042880, 1186276, 1277528, 1355744, 1460032, 1482845, 1596910, 1694680, 1825040, 2075983, 2372552, 2555056, 2711488, 2965690, 3193820, 3389360, 3650080, 4151966, 4745104, 5110112, 5931380, 6387640, 6778720, 7300160, 8303932, 9490208, 10220224, 10379915, 11862760, 12775280, 13557440, 16607864, 18980416, 20759830, 23725520, 25550560, 33215728, 41519660, 47451040, 51101120, 66431456, 83039320, 94902080, 132862912, 166078640, 332157280, 664314560]

約数ペア:

[(1, 664314560), (2, 332157280), (4, 166078640), (5, 132862912), (7, 94902080), (8, 83039320), (10, 66431456), (13, 51101120), (14, 47451040), (16, 41519660), (20, 33215728), (26, 25550560), (28, 23725520), (32, 20759830), (35, 18980416), (40, 16607864), (49, 13557440), (52, 12775280), (56, 11862760), (64, 10379915), (65, 10220224), (70, 9490208), (80, 8303932), (91, 7300160), (98, 6778720), (104, 6387640), (112, 5931380), (130, 5110112), (140, 4745104), (160, 4151966), (182, 3650080), (196, 3389360), (208, 3193820), (224, 2965690), (245, 2711488), (260, 2555056), (280, 2372552), (320, 2075983), (364, 1825040), (392, 1694680), (416, 1596910), (448, 1482845), (455, 1460032), (490, 1355744), (520, 1277528), (560, 1186276), (637, 1042880), (728, 912520), (784, 847340), (832, 798455), (910, 730016), (980, 677872), (1040, 638764), (1120, 593138), (1274, 521440), (1456, 456260), (1568, 423670), (1820, 365008), (1960, 338936), (2080, 319382), (2240, 296569), (2548, 260720), (2912, 228130), (3136, 211835), (3185, 208576), (3259, 203840), (3640, 182504), (3920, 169468), (4160, 159691), (5096, 130360), (5824, 114065), (6370, 104288), (6518, 101920), (7280, 91252), (7840, 84734), (10192, 65180), (12740, 52144), (13036, 50960), (14560, 45626), (15680, 42367), (16295, 40768), (20384, 32590), (22813, 29120), (25480, 26072)]