146390720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65353}}^1$

素因数の和:65377

約数の個数: 56

約数和(自身を含む): 398397984

約数和(自身を除く): 252007264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 65353, 130706, 261412, 326765, 457471, 522824, 653530, 914942, 1045648, 1307060, 1829884, 2091296, 2287355, 2614120, 3659768, 4182592, 4574710, 5228240, 7319536, 9149420, 10456480, 14639072, 18298840, 20912960, 29278144, 36597680, 73195360, 146390720]

約数ペア:

[(1, 146390720), (2, 73195360), (4, 36597680), (5, 29278144), (7, 20912960), (8, 18298840), (10, 14639072), (14, 10456480), (16, 9149420), (20, 7319536), (28, 5228240), (32, 4574710), (35, 4182592), (40, 3659768), (56, 2614120), (64, 2287355), (70, 2091296), (80, 1829884), (112, 1307060), (140, 1045648), (160, 914942), (224, 653530), (280, 522824), (320, 457471), (448, 326765), (560, 261412), (1120, 130706), (2240, 65353)]