80140605440

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{22817}}^1$

素因数の和:22865

約数の個数: 192

約数和(自身を含む): 224255304000

約数和(自身を除く): 144114698560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2048, 2240, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 5120, 5488, 6272, 6860, 7168, 7840, 8960, 10240, 10976, 12544, 13720, 14336, 15680, 17920, 21952, 22817, 25088, 27440, 31360, 35840, 43904, 45634, 50176, 54880, 62720, 71680, 87808, 91268, 100352, 109760, 114085, 125440, 159719, 175616, 182536, 219520, 228170, 250880, 319438, 351232, 365072, 439040, 456340, 501760, 638876, 702464, 730144, 798595, 878080, 912680, 1118033, 1277752, 1460288, 1597190, 1756160, 1825360, 2236066, 2555504, 2920576, 3194380, 3512320, 3650720, 4472132, 5111008, 5590165, 5841152, 6388760, 7301440, 7826231, 8944264, 10222016, 11180330, 11682304, 12777520, 14602880, 15652462, 17888528, 20444032, 22360660, 23364608, 25555040, 29205760, 31304924, 35777056, 39131155, 40888064, 44721320, 46729216, 51110080, 58411520, 62609848, 71554112, 78262310, 81776128, 89442640, 102220160, 116823040, 125219696, 143108224, 156524620, 163552256, 178885280, 204440320, 233646080, 250439392, 286216448, 313049240, 327104512, 357770560, 408880640, 500878784, 572432896, 626098480, 715541120, 817761280, 1001757568, 1144865792, 1252196960, 1431082240, 1635522560, 2003515136, 2289731584, 2504393920, 2862164480, 4007030272, 5008787840, 5724328960, 8014060544, 10017575680, 11448657920, 16028121088, 20035151360, 40070302720, 80140605440]

約数ペア:

[(1, 80140605440), (2, 40070302720), (4, 20035151360), (5, 16028121088), (7, 11448657920), (8, 10017575680), (10, 8014060544), (14, 5724328960), (16, 5008787840), (20, 4007030272), (28, 2862164480), (32, 2504393920), (35, 2289731584), (40, 2003515136), (49, 1635522560), (56, 1431082240), (64, 1252196960), (70, 1144865792), (80, 1001757568), (98, 817761280), (112, 715541120), (128, 626098480), (140, 572432896), (160, 500878784), (196, 408880640), (224, 357770560), (245, 327104512), (256, 313049240), (280, 286216448), (320, 250439392), (343, 233646080), (392, 204440320), (448, 178885280), (490, 163552256), (512, 156524620), (560, 143108224), (640, 125219696), (686, 116823040), (784, 102220160), (896, 89442640), (980, 81776128), (1024, 78262310), (1120, 71554112), (1280, 62609848), (1372, 58411520), (1568, 51110080), (1715, 46729216), (1792, 44721320), (1960, 40888064), (2048, 39131155), (2240, 35777056), (2560, 31304924), (2744, 29205760), (3136, 25555040), (3430, 23364608), (3584, 22360660), (3920, 20444032), (4480, 17888528), (5120, 15652462), (5488, 14602880), (6272, 12777520), (6860, 11682304), (7168, 11180330), (7840, 10222016), (8960, 8944264), (10240, 7826231), (10976, 7301440), (12544, 6388760), (13720, 5841152), (14336, 5590165), (15680, 5111008), (17920, 4472132), (21952, 3650720), (22817, 3512320), (25088, 3194380), (27440, 2920576), (31360, 2555504), (35840, 2236066), (43904, 1825360), (45634, 1756160), (50176, 1597190), (54880, 1460288), (62720, 1277752), (71680, 1118033), (87808, 912680), (91268, 878080), (100352, 798595), (109760, 730144), (114085, 702464), (125440, 638876), (159719, 501760), (175616, 456340), (182536, 439040), (219520, 365072), (228170, 351232), (250880, 319438)]