179966720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6113}}^1$

素因数の和:6157

約数の個数: 72

約数和(自身を含む): 449892576

約数和(自身を除く): 269925856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 6113, 7360, 12226, 14720, 24452, 29440, 30565, 48904, 61130, 97808, 122260, 140599, 195616, 244520, 281198, 391232, 489040, 562396, 702995, 782464, 978080, 1124792, 1405990, 1564928, 1956160, 2249584, 2811980, 3912320, 4499168, 5623960, 7824640, 8998336, 11247920, 17996672, 22495840, 35993344, 44991680, 89983360, 179966720]

約数ペア:

[(1, 179966720), (2, 89983360), (4, 44991680), (5, 35993344), (8, 22495840), (10, 17996672), (16, 11247920), (20, 8998336), (23, 7824640), (32, 5623960), (40, 4499168), (46, 3912320), (64, 2811980), (80, 2249584), (92, 1956160), (115, 1564928), (128, 1405990), (160, 1124792), (184, 978080), (230, 782464), (256, 702995), (320, 562396), (368, 489040), (460, 391232), (640, 281198), (736, 244520), (920, 195616), (1280, 140599), (1472, 122260), (1840, 97808), (2944, 61130), (3680, 48904), (5888, 30565), (6113, 29440), (7360, 24452), (12226, 14720)]