74205040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10226

約数の個数: 80

約数和(自身を含む): 212361408

約数和(自身を除く): 138156368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10193, 20386, 40772, 50965, 71351, 81544, 101930, 132509, 142702, 163088, 203860, 265018, 285404, 356755, 407720, 530036, 570808, 662545, 713510, 815440, 927563, 1060072, 1141616, 1325090, 1427020, 1855126, 2120144, 2650180, 2854040, 3710252, 4637815, 5300360, 5708080, 7420504, 9275630, 10600720, 14841008, 18551260, 37102520, 74205040]

約数ペア:

[(1, 74205040), (2, 37102520), (4, 18551260), (5, 14841008), (7, 10600720), (8, 9275630), (10, 7420504), (13, 5708080), (14, 5300360), (16, 4637815), (20, 3710252), (26, 2854040), (28, 2650180), (35, 2120144), (40, 1855126), (52, 1427020), (56, 1325090), (65, 1141616), (70, 1060072), (80, 927563), (91, 815440), (104, 713510), (112, 662545), (130, 570808), (140, 530036), (182, 407720), (208, 356755), (260, 285404), (280, 265018), (364, 203860), (455, 163088), (520, 142702), (560, 132509), (728, 101930), (910, 81544), (1040, 71351), (1456, 50965), (1820, 40772), (3640, 20386), (7280, 10193)]