74421760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4153}}^1$

素因数の和:4183

約数の個数: 80

約数和(自身を含む): 203978016

約数和(自身を除く): 129556256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4153, 4480, 8306, 8960, 16612, 17920, 20765, 29071, 33224, 41530, 58142, 66448, 83060, 116284, 132896, 145355, 166120, 232568, 265792, 290710, 332240, 465136, 531584, 581420, 664480, 930272, 1063168, 1162840, 1328960, 1860544, 2126336, 2325680, 2657920, 3721088, 4651360, 5315840, 7442176, 9302720, 10631680, 14884352, 18605440, 37210880, 74421760]

約数ペア:

[(1, 74421760), (2, 37210880), (4, 18605440), (5, 14884352), (7, 10631680), (8, 9302720), (10, 7442176), (14, 5315840), (16, 4651360), (20, 3721088), (28, 2657920), (32, 2325680), (35, 2126336), (40, 1860544), (56, 1328960), (64, 1162840), (70, 1063168), (80, 930272), (112, 664480), (128, 581420), (140, 531584), (160, 465136), (224, 332240), (256, 290710), (280, 265792), (320, 232568), (448, 166120), (512, 145355), (560, 132896), (640, 116284), (896, 83060), (1120, 66448), (1280, 58142), (1792, 41530), (2240, 33224), (2560, 29071), (3584, 20765), (4153, 17920), (4480, 16612), (8306, 8960)]