72674240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11989

約数の個数: 56

約数和(自身を含む): 182178960

約数和(自身を除く): 109504720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11953, 23906, 47812, 59765, 95624, 119530, 191248, 227107, 239060, 382496, 454214, 478120, 764992, 908428, 956240, 1135535, 1816856, 1912480, 2271070, 3633712, 3824960, 4542140, 7267424, 9084280, 14534848, 18168560, 36337120, 72674240]

約数ペア:

[(1, 72674240), (2, 36337120), (4, 18168560), (5, 14534848), (8, 9084280), (10, 7267424), (16, 4542140), (19, 3824960), (20, 3633712), (32, 2271070), (38, 1912480), (40, 1816856), (64, 1135535), (76, 956240), (80, 908428), (95, 764992), (152, 478120), (160, 454214), (190, 382496), (304, 239060), (320, 227107), (380, 191248), (608, 119530), (760, 95624), (1216, 59765), (1520, 47812), (3040, 23906), (6080, 11953)]