80812416

素因数分解:

$2^7\times 3^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 215607600

約数和(自身を除く): 134795184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 389, 541, 778, 1082, 1167, 1556, 1623, 2164, 2334, 3112, 3246, 4328, 4668, 6224, 6492, 8656, 9336, 12448, 12984, 17312, 18672, 24896, 25968, 34624, 37344, 49792, 51936, 69248, 74688, 103872, 149376, 207744, 210449, 420898, 631347, 841796, 1262694, 1683592, 2525388, 3367184, 5050776, 6734368, 10101552, 13468736, 20203104, 26937472, 40406208, 80812416]

約数ペア:

[(1, 80812416), (2, 40406208), (3, 26937472), (4, 20203104), (6, 13468736), (8, 10101552), (12, 6734368), (16, 5050776), (24, 3367184), (32, 2525388), (48, 1683592), (64, 1262694), (96, 841796), (128, 631347), (192, 420898), (384, 210449), (389, 207744), (541, 149376), (778, 103872), (1082, 74688), (1167, 69248), (1556, 51936), (1623, 49792), (2164, 37344), (2334, 34624), (3112, 25968), (3246, 24896), (4328, 18672), (4668, 17312), (6224, 12984), (6492, 12448), (8656, 9336)]