660698920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{102593}}^1$

素因数の和:102634

約数の個数: 64

約数和(自身を含む): 1772824320

約数和(自身を除く): 1112125400

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, 102593, 205186, 410372, 512965, 718151, 820744, 1025930, 1436302, 2051860, 2359639, 2872604, 3590755, 4103720, 4719278, 5745208, 7181510, 9438556, 11798195, 14363020, 16517473, 18877112, 23596390, 28726040, 33034946, 47192780, 66069892, 82587365, 94385560, 132139784, 165174730, 330349460, 660698920]

約数ペア:

[(1, 660698920), (2, 330349460), (4, 165174730), (5, 132139784), (7, 94385560), (8, 82587365), (10, 66069892), (14, 47192780), (20, 33034946), (23, 28726040), (28, 23596390), (35, 18877112), (40, 16517473), (46, 14363020), (56, 11798195), (70, 9438556), (92, 7181510), (115, 5745208), (140, 4719278), (161, 4103720), (184, 3590755), (230, 2872604), (280, 2359639), (322, 2051860), (460, 1436302), (644, 1025930), (805, 820744), (920, 718151), (1288, 512965), (1610, 410372), (3220, 205186), (6440, 102593)]