778839348720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16814321}}^1$

素因数の和:16814530

約数の個数: 80

約数和(自身を含む): 2426911980192

約数和(自身を除く): 1648072631472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 15440, 23160, 46320, 16814321, 33628642, 50442963, 67257284, 84071605, 100885926, 134514568, 168143210, 201771852, 252214815, 269029136, 336286420, 403543704, 504429630, 672572840, 807087408, 1008859260, 1345145680, 2017718520, 3245163953, 4035437040, 6490327906, 9735491859, 12980655812, 16225819765, 19470983718, 25961311624, 32451639530, 38941967436, 48677459295, 51922623248, 64903279060, 77883934872, 97354918590, 129806558120, 155767869744, 194709837180, 259613116240, 389419674360, 778839348720]

約数ペア:

[(1, 778839348720), (2, 389419674360), (3, 259613116240), (4, 194709837180), (5, 155767869744), (6, 129806558120), (8, 97354918590), (10, 77883934872), (12, 64903279060), (15, 51922623248), (16, 48677459295), (20, 38941967436), (24, 32451639530), (30, 25961311624), (40, 19470983718), (48, 16225819765), (60, 12980655812), (80, 9735491859), (120, 6490327906), (193, 4035437040), (240, 3245163953), (386, 2017718520), (579, 1345145680), (772, 1008859260), (965, 807087408), (1158, 672572840), (1544, 504429630), (1930, 403543704), (2316, 336286420), (2895, 269029136), (3088, 252214815), (3860, 201771852), (4632, 168143210), (5790, 134514568), (7720, 100885926), (9264, 84071605), (11580, 67257284), (15440, 50442963), (23160, 33628642), (46320, 16814321)]