80880984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 237772800

約数和(自身を除く): 156891816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 93, 94, 108, 124, 141, 186, 188, 216, 248, 257, 279, 282, 372, 376, 423, 514, 558, 564, 744, 771, 837, 846, 1028, 1116, 1128, 1269, 1457, 1542, 1674, 1692, 2056, 2232, 2313, 2538, 2914, 3084, 3348, 3384, 4371, 4626, 5076, 5828, 6168, 6696, 6939, 7967, 8742, 9252, 10152, 11656, 12079, 13113, 13878, 15934, 17484, 18504, 23901, 24158, 26226, 27756, 31868, 34968, 36237, 39339, 47802, 48316, 52452, 55512, 63736, 71703, 72474, 78678, 95604, 96632, 104904, 108711, 143406, 144948, 157356, 191208, 215109, 217422, 286812, 289896, 314712, 326133, 374449, 430218, 434844, 573624, 652266, 748898, 860436, 869688, 1123347, 1304532, 1497796, 1720872, 2246694, 2609064, 2995592, 3370041, 4493388, 6740082, 8986776, 10110123, 13480164, 20220246, 26960328, 40440492, 80880984]

約数ペア:

[(1, 80880984), (2, 40440492), (3, 26960328), (4, 20220246), (6, 13480164), (8, 10110123), (9, 8986776), (12, 6740082), (18, 4493388), (24, 3370041), (27, 2995592), (31, 2609064), (36, 2246694), (47, 1720872), (54, 1497796), (62, 1304532), (72, 1123347), (93, 869688), (94, 860436), (108, 748898), (124, 652266), (141, 573624), (186, 434844), (188, 430218), (216, 374449), (248, 326133), (257, 314712), (279, 289896), (282, 286812), (372, 217422), (376, 215109), (423, 191208), (514, 157356), (558, 144948), (564, 143406), (744, 108711), (771, 104904), (837, 96632), (846, 95604), (1028, 78678), (1116, 72474), (1128, 71703), (1269, 63736), (1457, 55512), (1542, 52452), (1674, 48316), (1692, 47802), (2056, 39339), (2232, 36237), (2313, 34968), (2538, 31868), (2914, 27756), (3084, 26226), (3348, 24158), (3384, 23901), (4371, 18504), (4626, 17484), (5076, 15934), (5828, 13878), (6168, 13113), (6696, 12079), (6939, 11656), (7967, 10152), (8742, 9252)]