812930720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6659}}^1$

素因数の和:6790

約数の個数: 96

約数和(自身を含む): 2215382400

約数和(自身を除く): 1402451680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 3052, 3488, 3815, 4360, 6104, 6659, 7630, 8720, 12208, 13318, 15260, 17440, 24416, 26636, 30520, 33295, 46613, 53272, 61040, 66590, 93226, 106544, 122080, 133180, 186452, 213088, 233065, 266360, 372904, 466130, 532720, 725831, 745808, 932260, 1065440, 1451662, 1491616, 1864520, 2903324, 3629155, 3729040, 5080817, 5806648, 7258310, 7458080, 10161634, 11613296, 14516620, 20323268, 23226592, 25404085, 29033240, 40646536, 50808170, 58066480, 81293072, 101616340, 116132960, 162586144, 203232680, 406465360, 812930720]

約数ペア:

[(1, 812930720), (2, 406465360), (4, 203232680), (5, 162586144), (7, 116132960), (8, 101616340), (10, 81293072), (14, 58066480), (16, 50808170), (20, 40646536), (28, 29033240), (32, 25404085), (35, 23226592), (40, 20323268), (56, 14516620), (70, 11613296), (80, 10161634), (109, 7458080), (112, 7258310), (140, 5806648), (160, 5080817), (218, 3729040), (224, 3629155), (280, 2903324), (436, 1864520), (545, 1491616), (560, 1451662), (763, 1065440), (872, 932260), (1090, 745808), (1120, 725831), (1526, 532720), (1744, 466130), (2180, 372904), (3052, 266360), (3488, 233065), (3815, 213088), (4360, 186452), (6104, 133180), (6659, 122080), (7630, 106544), (8720, 93226), (12208, 66590), (13318, 61040), (15260, 53272), (17440, 46613), (24416, 33295), (26636, 30520)]