74868080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 206102880

約数和(自身を除く): 131234800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 269, 280, 284, 355, 392, 490, 497, 538, 560, 568, 710, 784, 980, 994, 1076, 1136, 1345, 1420, 1883, 1960, 1988, 2152, 2485, 2690, 2840, 3479, 3766, 3920, 3976, 4304, 4970, 5380, 5680, 6958, 7532, 7952, 9415, 9940, 10760, 13181, 13916, 15064, 17395, 18830, 19099, 19880, 21520, 26362, 27832, 30128, 34790, 37660, 38198, 39760, 52724, 55664, 65905, 69580, 75320, 76396, 95495, 105448, 131810, 133693, 139160, 150640, 152792, 190990, 210896, 263620, 267386, 278320, 305584, 381980, 527240, 534772, 668465, 763960, 935851, 1054480, 1069544, 1336930, 1527920, 1871702, 2139088, 2673860, 3743404, 4679255, 5347720, 7486808, 9358510, 10695440, 14973616, 18717020, 37434040, 74868080]

約数ペア:

[(1, 74868080), (2, 37434040), (4, 18717020), (5, 14973616), (7, 10695440), (8, 9358510), (10, 7486808), (14, 5347720), (16, 4679255), (20, 3743404), (28, 2673860), (35, 2139088), (40, 1871702), (49, 1527920), (56, 1336930), (70, 1069544), (71, 1054480), (80, 935851), (98, 763960), (112, 668465), (140, 534772), (142, 527240), (196, 381980), (245, 305584), (269, 278320), (280, 267386), (284, 263620), (355, 210896), (392, 190990), (490, 152792), (497, 150640), (538, 139160), (560, 133693), (568, 131810), (710, 105448), (784, 95495), (980, 76396), (994, 75320), (1076, 69580), (1136, 65905), (1345, 55664), (1420, 52724), (1883, 39760), (1960, 38198), (1988, 37660), (2152, 34790), (2485, 30128), (2690, 27832), (2840, 26362), (3479, 21520), (3766, 19880), (3920, 19099), (3976, 18830), (4304, 17395), (4970, 15064), (5380, 13916), (5680, 13181), (6958, 10760), (7532, 9940), (7952, 9415)]