169365760

素因数分解:

$2^8\times 5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 407949696

約数和(自身を除く): 238583936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 431, 614, 640, 862, 1228, 1280, 1535, 1724, 2155, 2456, 3070, 3448, 4310, 4912, 6140, 6896, 8620, 9824, 12280, 13792, 17240, 19648, 24560, 27584, 34480, 39296, 49120, 55168, 68960, 78592, 98240, 110336, 132317, 137920, 196480, 264634, 275840, 392960, 529268, 551680, 661585, 1058536, 1323170, 2117072, 2646340, 4234144, 5292680, 8468288, 10585360, 16936576, 21170720, 33873152, 42341440, 84682880, 169365760]

約数ペア:

[(1, 169365760), (2, 84682880), (4, 42341440), (5, 33873152), (8, 21170720), (10, 16936576), (16, 10585360), (20, 8468288), (32, 5292680), (40, 4234144), (64, 2646340), (80, 2117072), (128, 1323170), (160, 1058536), (256, 661585), (307, 551680), (320, 529268), (431, 392960), (614, 275840), (640, 264634), (862, 196480), (1228, 137920), (1280, 132317), (1535, 110336), (1724, 98240), (2155, 78592), (2456, 68960), (3070, 55168), (3448, 49120), (4310, 39296), (4912, 34480), (6140, 27584), (6896, 24560), (8620, 19648), (9824, 17240), (12280, 13792)]