74529920

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 180093240

約数和(自身を除く): 105563320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1153, 1616, 2020, 2306, 3232, 4040, 4612, 5765, 6464, 8080, 9224, 11530, 12928, 16160, 18448, 23060, 32320, 36896, 46120, 64640, 73792, 92240, 116453, 147584, 184480, 232906, 368960, 465812, 582265, 737920, 931624, 1164530, 1863248, 2329060, 3726496, 4658120, 7452992, 9316240, 14905984, 18632480, 37264960, 74529920]

約数ペア:

[(1, 74529920), (2, 37264960), (4, 18632480), (5, 14905984), (8, 9316240), (10, 7452992), (16, 4658120), (20, 3726496), (32, 2329060), (40, 1863248), (64, 1164530), (80, 931624), (101, 737920), (128, 582265), (160, 465812), (202, 368960), (320, 232906), (404, 184480), (505, 147584), (640, 116453), (808, 92240), (1010, 73792), (1153, 64640), (1616, 46120), (2020, 36896), (2306, 32320), (3232, 23060), (4040, 18448), (4612, 16160), (5765, 12928), (6464, 11530), (8080, 9224)]