77429240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 209088000

約数和(自身を除く): 131658760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 59, 70, 86, 109, 118, 140, 172, 215, 218, 236, 280, 295, 301, 344, 413, 430, 436, 472, 545, 590, 602, 763, 826, 860, 872, 1090, 1180, 1204, 1505, 1526, 1652, 1720, 2065, 2180, 2360, 2408, 2537, 3010, 3052, 3304, 3815, 4130, 4360, 4687, 5074, 6020, 6104, 6431, 7630, 8260, 9374, 10148, 12040, 12685, 12862, 15260, 16520, 17759, 18748, 20296, 23435, 25370, 25724, 30520, 32155, 32809, 35518, 37496, 45017, 46870, 50740, 51448, 64310, 65618, 71036, 88795, 90034, 93740, 101480, 128620, 131236, 142072, 164045, 177590, 180068, 187480, 225085, 257240, 262472, 276533, 328090, 355180, 360136, 450170, 553066, 656180, 710360, 900340, 1106132, 1312360, 1382665, 1800680, 1935731, 2212264, 2765330, 3871462, 5530660, 7742924, 9678655, 11061320, 15485848, 19357310, 38714620, 77429240]

約数ペア:

[(1, 77429240), (2, 38714620), (4, 19357310), (5, 15485848), (7, 11061320), (8, 9678655), (10, 7742924), (14, 5530660), (20, 3871462), (28, 2765330), (35, 2212264), (40, 1935731), (43, 1800680), (56, 1382665), (59, 1312360), (70, 1106132), (86, 900340), (109, 710360), (118, 656180), (140, 553066), (172, 450170), (215, 360136), (218, 355180), (236, 328090), (280, 276533), (295, 262472), (301, 257240), (344, 225085), (413, 187480), (430, 180068), (436, 177590), (472, 164045), (545, 142072), (590, 131236), (602, 128620), (763, 101480), (826, 93740), (860, 90034), (872, 88795), (1090, 71036), (1180, 65618), (1204, 64310), (1505, 51448), (1526, 50740), (1652, 46870), (1720, 45017), (2065, 37496), (2180, 35518), (2360, 32809), (2408, 32155), (2537, 30520), (3010, 25724), (3052, 25370), (3304, 23435), (3815, 20296), (4130, 18748), (4360, 17759), (4687, 16520), (5074, 15260), (6020, 12862), (6104, 12685), (6431, 12040), (7630, 10148), (8260, 9374)]