73989160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11530

約数の個数: 64

約数和(自身を含む): 198547200

約数和(自身を除く): 124558040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11489, 22978, 45956, 57445, 80423, 91912, 114890, 160846, 229780, 264247, 321692, 402115, 459560, 528494, 643384, 804230, 1056988, 1321235, 1608460, 1849729, 2113976, 2642470, 3216920, 3699458, 5284940, 7398916, 9248645, 10569880, 14797832, 18497290, 36994580, 73989160]

約数ペア:

[(1, 73989160), (2, 36994580), (4, 18497290), (5, 14797832), (7, 10569880), (8, 9248645), (10, 7398916), (14, 5284940), (20, 3699458), (23, 3216920), (28, 2642470), (35, 2113976), (40, 1849729), (46, 1608460), (56, 1321235), (70, 1056988), (92, 804230), (115, 643384), (140, 528494), (161, 459560), (184, 402115), (230, 321692), (280, 264247), (322, 229780), (460, 160846), (644, 114890), (805, 91912), (920, 80423), (1288, 57445), (1610, 45956), (3220, 22978), (6440, 11489)]